| The Salon | 2020 | actor |
| The Simpsons | 1989-2020 | actor |
| Paul Shaffer Plus One | 2019 | actor |
| Easy Does It | 2019 | actor |
| Father Figures | 2017 | actor |
| Mascots | 2016 | actor |
| Love & Taxes | 2015 | actor |
| Outnumbered | 2014 | actor |
| Nixon's the One | 2013 | actor |
| Playhouse Presents | 2012 | actor |
| The Simpsons: Tapped Out | 2012 | actor |
| Nine Lives: A Musical Adaptation Live | 2011 | actor |
| Flood Streets | 2011 | actor |
| Spinal Tap: Back from the Dead | 2009 | actor |
| Stonehenge: 'Tis a Magic Place | 2009 | actor |
| The Daily Show | 2000-2009 | actor |
| Late Night with Jimmy Fallon | 2009 | actor |
| Channel 4 News | 2007-2009 | actor |
| Glastonbury 2009 | 2009 | actor |
| The Tonight Show with Conan O'Brien | 2009 | actor |
| Entertainment Tonight | 2009 | actor |
| A Couple of White Chicks at the Hairdresser | 2007 | actor |
| The Simpsons Game | 2007 | actor |
| The Simpsons Movie | 2007 | actor |
| CNN Newsroom | 2007 | actor |
| Breakfast | 2007 | actor |
| The Harry Smith Project Live | 2006 | actor |
| For Your Consideration | 2006 | actor |
| Chicken Little | 2005 | actor |
| Chicken Little | 2005 | actor |
| An evening with Michael Palin | 2005 | actor |
| Marilyn Hotchkiss' Ballroom Dancing & Charm School | 2005 | actor |
| The Secret Policeman's Ball: The Music Edition | 2004 | actor |
| The Simpsons Christmas | 2003 | actor |
| Late Night with Conan O'Brien | 2003 | actor |
| The Simpsons: Hit & Run | 2003 | actor |
| MADtv | 2003 | actor |
| The View | 2003 | actor |
| Late Show with David Letterman | 2000-2003 | actor |
| A Mighty Wind | 2003 | actor |
| The Simpsons: Skateboarding | 2002 | actor |
| The Agency | 2002 | actor |
| That's Life | 2001 | actor |
| The Simpsons: Road Rage | 2001 | actor |
| Dawson's Creek | 2000-2001 | actor |
| Teddy Bears' Picnic | 2001 | actor |
| The Simpsons: Wrestling | 2001 | actor |
| Jack & Jill | 1999-2001 | actor |
| Haunted Castle | 2001 | actor |
| Out There | 2001 | actor |
| Haiku Tunnel | 2001 | actor |
| Catching Up with Marty DiBergi | 2000 | actor |
| Edwurd Fudwupper Fibbed Big | 2000 | actor |
| The Tonight Show with Jay Leno | 2000 | actor |
| The Early Show | 2000 | actor |
| The List | 2000 | actor |
| Simpsons Bowling | 1999 | actor |
| Just Shoot Me! | 1999 | actor |
| Dick | 1999 | actor |
| Seven Days | 1999 | actor |
| Encounter in the Third Dimension | 1999 | actor |
| Edtv | 1999 | actor |
| Small Soldiers | 1998 | actor |
| The Truman Show | 1998 | actor |
| Almost Heroes | 1998 | actor |
| Godzilla | 1998/I | actor |
| My Generation | 1998 | actor |
| George & Leo | 1998 | actor |
| The Simpsons: Virtual Springfield | 1997 | actor |
| The Visitor | 1997 | actor |
| My Best Friend's Wedding | 1997 | actor |
| ER | 1997 | actor |
| Tracey Takes On... | 1997 | actor |
| Blazing Dragons | 1996 | actor |
| Quack Pack | 1996 | actor |
| Chicago Hope | 1996 | actor |
| The Simpsons: Cartoon Studio | 1996 | actor |
| State of the Union: Undressed | 1996 | actor |
| Breaking News | 1995 | actor |
| Friends | 1995 | actor |
| Sliders | 1995 | actor |
| Speechless | 1994 | actor |
| Ellen | 1994 | actor |
| Little Giants | 1994 | actor |
| I'll Do Anything | 1994 | actor |
| Wayne's World 2 | 1993 | actor |
| Animaniacs | 1993 | actor |
| L.A. Law | 1993 | actor |
| Dream On | 1993 | actor |
| A Spinal Tap Reunion: The 25th Anniversary London Sell-Out | 1992 | actor |
| Spinal Tap: Break Like the Wind - The Videos | 1992 | actor |
| The Arsenio Hall Show | 1992 | actor |
| Halloween Jam at Universal Studios | 1992 | actor |
| A Year and a Half in the Life of Metallica | 1992 | actor |
| A League of Their Own | 1992 | actor |
| Spinal Tap: Bitch School | 1992 | actor |
| Fox News | 1992 | actor |
| Tonight with Jonathan Ross | 1992 | actor |
| Good Morning America | 1992 | actor |
| Headbangers Ball | 1992 | actor |
| Late Night with David Letterman | 1992 | actor |
| Rockline on MTV | 1992 | actor |
| MTV News: The Week in Rock | 1991 | actor |
| The Fisher King | 1991 | actor |
| Pure Luck | 1991 | actor |
| Oscar | 1991 | actor |
| Bart Simpson: Deep Deep Trouble | 1991 | actor |
| Sunday Best | 1991 | actor |
| Blood and Concrete | 1991 | actor |
| Bart Simpson: Do the Bartman | 1990 | actor |
| Marilyn Hotchkiss' Ballroom Dancing and Charm School | 1990 | actor |
| Murphy Brown | 1990 | actor |
| The American Film Institute Presents: TV or Not TV? | 1990 | actor |
| Hometown Boy Makes Good | 1990 | actor |
| The Golden Girls | 1990 | actor |
| Not Necessarily the News | 1989 | actor |
| Portrait of a White Marriage | 1988 | actor |
| My Stepmother Is an Alien | 1988 | actor |
| Merrill Markoe's Guide to Glamorous Living | 1988 | actor |
| Miami Vice | 1988 | actor |
| Plain Clothes | 1987 | actor |
| This Week Indoors | 1987 | actor |
| Down and Out with Donald Duck | 1987 | actor |
| Spitting Image: The Ronnie and Nancy Show | 1987 | actor |
| Hear 'n Aid: The Sessions | 1986 | actor |
| Spitting Image: Down and Out in the White House | 1986 | actor |
| The History of White People in America: Volume II | 1986 | actor |
| Viva Shaf Vegas | 1986 | actor |
| ALF | 1986 | actor |
| The History of White People in America | 1985 | actor |
| Saturday Night Live | 1975-1985 | actor |
| This Is Spinal Tap | 1984 | actor |
| The Joe Franklin Show | 1984 | actor |
| The Right Stuff | 1983 | actor |
| Flicks | 1983 | actor |
| Laverne & Shirley | 1976-1982 | actor |
| Million Dollar Infield | 1982 | actor |
| Likely Stories, Vol. 1 | 1981 | actor |
| One-Trick Pony | 1980 | actor |
| Animalympics | 1980 | actor |
| The Fish That Saved Pittsburgh | 1979 | actor |
| The Concorde... Airport '79 | 1979 | actor |
| The Chevy Chase National Humor Test | 1979 | actor |
| Stockard Channing in Just Friends | 1979 | actor |
| Real Life | 1979 | actor |
| Coming Attractions | 1978 | actor |
| Prime Time | 1977 | actor |
| Fernwood Tonight | 1977 | actor |
| Cracking Up | 1977 | actor |
| Serpico | 1976 | actor |
| Jaws | 1975 | actor |
| Alfred Hitchcock Presents | 1957 | actor |
| Leave It to Beaver | 1957 | actor |
| Studio 57 | 1957 | actor |
| General Electric Theater | 1957 | actor |
| Private Secretary | 1956 | actor |
| TV Reader's Digest | 1955-1956 | actor |
| The Jack Benny Program | 1953-1955 | actor |
| Death Valley Days | 1955 | actor |
| It's a Great Life | 1955 | actor |
| The Pepsi-Cola Playhouse | 1955 | actor |
| The Egyptian | 1954 | actor |
| Omnibus | 1953 | actor |
| The Robe | 1953 | actor |
| Abbott and Costello Go to Mars | 1953 | actor |
| The Simpsons | 2016 | writer |
| Nixon's the One | | writer |
| What's with Honey Poo Poo? | 2013 | writer |
| Playhouse Presents | | writer |
| The Big Uneasy | 2010 | writer |
| Teddy Bears' Picnic | 2001 | writer |
| The 20th Century: Funny Is Money | 1999 | writer |
| Spinal Tap: The Final Tour | 1998 | writer |
| The News Hole | 1995 | writer |
| A Spinal Tap Reunion: The 25th Anniversary London Sell-Out | 1992 | writer |
| Spinal Tap: Break Like the Wind - The Videos | 1992 | writer |
| Sunday Best | 1991 | writer |
| Not Necessarily the News | | writer |
| Harry Shearer... The Magic of Live | 1988 | writer |
| This Week Indoors | 1987 | writer |
| Viva Shaf Vegas | 1986 | writer |
| Club Paradise | 1986 | writer |
| David Letterman's Holiday Film Festival | 1985 | writer |
| Saturday Night Live | | writer |
| This Is Spinal Tap | 1984 | writer |
| Likely Stories, Vol. 1 | 1981 | writer |
| The T.V. Show | 1979 | writer |
| The Chevy Chase National Humor Test | 1979 | writer |
| Real Life | 1979 | writer |
| Disco Beaver from Outer Space | 1979 | writer |
| America 2-Night | 1978 | writer |
| Laverne & Shirley | 1976 | writer |
| Economic Love-In | 1973 | writer |
| The Simpsons | | soundtrack |
| One Hit Wonderland | 2016 | soundtrack |
| Too Young to Die | 2015 | soundtrack |
| Conan | 2012 | soundtrack |
| It Might Get Loud | 2008 | soundtrack |
| Guitar Hero II | 2006 | soundtrack |
| Independent Lens | 2006 | soundtrack |
| Supernatural | 2006 | soundtrack |
| For Your Consideration | 2006 | soundtrack |
| A Mighty Wind | 2003 | soundtrack |
| Gigantic (A Tale of Two Johns) | 2002 | soundtrack |
| Teddy Bears' Picnic | 2001 | soundtrack |
| Neon Genesis Evangelion: ReDeath | 2000 | soundtrack |
| Waiting for Guffman | 1996 | soundtrack |
| Mystery Science Theater 3000 | 1994-1996 | soundtrack |
| Beavis and Butt-Head | 1993 | soundtrack |
| Amnesty International's Big 30 | 1991 | soundtrack |
| Soundgarden: Louder Than Live | 1990 | soundtrack |
| David Letterman's Holiday Film Festival | 1985 | soundtrack |
| Saturday Night Live | | soundtrack |
| This Is Spinal Tap | 1984 | soundtrack |
| Fernwood Tonight | 1977 | miscellaneous |
| Star Wars: Episode IV - A New Hope | 1977 | miscellaneous |
| Nixon's the One | 2013 | producer |
| Flood Streets | 2011 | producer |
| Teddy Bears' Picnic | 2001 | producer |
| The News Hole | 1995 | producer |
| A Spinal Tap Reunion: The 25th Anniversary London Sell-Out | 1992 | producer |
| Harry Shearer... The Magic of Live | 1988 | producer |
| Viva Shaf Vegas | 1986 | producer |
| The T.V. Show | 1979 | producer |
| Teddy Bears' Picnic | 2001 | music_department |
| Spinal Tap: The Final Tour | 1998 | music_department |
| Waiting for Guffman | 1996 | music_department |
| The News Hole | 1995 | music_department |
| A Spinal Tap Reunion: The 25th Anniversary London Sell-Out | 1992 | music_department |
| Spinal Tap: Break Like the Wind - The Videos | 1992 | music_department |
| Saturday Night Live | 1984 | music_department |
| This Is Spinal Tap | 1984 | music_department |
| The Joe Franklin Show | 1984 | music_department |
| The T.V. Show | 1979 | music_department |
| What's with Honey Poo Poo? | 2013 | director |
| The Big Uneasy | 2010 | director |
| Teddy Bears' Picnic | 2001 | director |
| Portrait of a White Marriage | 1988 | director |
| This Week Indoors | 1987 | director |
| The History of White People in America: Volume II | 1986 | director |
| Viva Shaf Vegas | 1986 | director |
| The History of White People in America | 1985 | director |
| David Letterman's Holiday Film Festival | 1985 | director |
| Waiting for Guffman | 1996 | composer |
| A Spinal Tap Reunion: The 25th Anniversary London Sell-Out | 1992 | composer |
| Spinal Tap: Break Like the Wind - The Videos | 1992 | composer |
| This Is Spinal Tap | 1984 | composer |
| Angry Birds | 2009 | thanks |
| Edgeplay | 2004 | thanks |
| Tina Gets Her Man | 1998 | thanks |
| Marilyn Hotchkiss' Ballroom Dancing and Charm School | 1990 | thanks |
| Hear 'n Aid: The Sessions | 1986 | thanks |
| The Session Man | 2020 | self |
| Emerson: Pictures of an Exhibitionist | | self |
| Jimmy's Music Club the Movie | | self |
| Shooting Stars: A Rock Photographer's Journey | | self |
| Joe Frank: Somewhere Out There | 2018 | self |
| Entertainment Tonight | 2019 | self |
| Today | 2019 | self |
| We Are Washington | 2018 | self |
| The Last Leg | 2018 | self |
| Louder with Crowder | 2018 | self |
| Satan & Adam | 2018 | self |
| XTC: This Is Pop | 2017 | self |
| Reliable Sources | 2017 | self |
| The History of Comedy | 2017 | self |
| Who Is the Real Martin Short? | 2017 | self |
| Peter Cook and Dudley Moore: The Missing Sketches | 2016 | self |
| Would I Lie to You? | 2016 | self |
| Alan Davies: As Yet Untitled | 2016 | self |
| Have You Been Paying Attention? | 2016 | self |
| The Last Laugh | 2016/I | self |
| Der Clown | 2016 | self |
| The 21st Annual Screen Actors Guild Awards | 2015 | self |
| Mastermind | 2014 | self |
| Monty Python's Best Bits (mostly) | 2014 | self |
| Sunday Brunch | 2014 | self |
| The Alan Titchmarsh Show | 2014 | self |
| Jeopardy! | 2006-2014 | self |
| The Kumars | 2014 | self |
| Conan | 2012-2013 | self |
| Have I Got News for You | 2012 | self |
| Stand Up to Cancer | 2012 | self |
| This Week | 2012 | self |
| Pay Up, Cheaters!: The Story of The Beat Farmers | 2012 | self |
| Kevin Pollak's Chat Show | 2011 | self |
| Overheard | 2011 | self |
| Tavis Smiley | 2009-2011 | self |
| Real Time with Bill Maher | 2007-2011 | self |
| Film Fiend | 2010 | self |
| Totally Tracked Down | 2010 | self |
| Sunday AM | 2010 | self |
| Democracy Now! | 2010 | self |
| The Big Uneasy | 2010 | self |
| I'm in a Rock 'n' Roll Band | 2010 | self |
| The Simpsons 20th Anniversary Special: In 3-D! On Ice! | 2010 | self |
| Never Mind the Buzzcocks | 2009 | self |
| Unwigged & Unplugged Live Concert DVD: An Evening with Christopher Guest, Michael McKean and Harry Shearer | 2009 | self |
| Saturday Night Live: Just Shorts | 2009 | self |
| WUSA 9 News | 2009 | self |
| Breakfast Television | 2009 | self |
| Countdown w/ Keith Olbermann | 2009 | self |
| The Tonight Show with Jay Leno | 1994-2009 | self |
| Channel 4 News | 2009 | self |
| W.T.F. (W., Thanks and Farewell): A Look Back at the Bush Years | 2009 | self |
| 2008 Britannia Awards | 2008 | self |
| The Graham Norton Show | 2008 | self |
| The Late Late Show with Craig Ferguson | 2006-2008 | self |
| After Hours with Daniel Boulud | 2007-2008 | self |
| TV's All-Time Funniest: A Paley Center for Media Special | 2008 | self |
| Mr. Warmth: The Don Rickles Project | 2007 | self |
| Jimmy Kimmel Live! | 2007 | self |
| Fox News | 2007 | self |
| Late Night with Conan O'Brien | 1994-2007 | self |
| Rove Live | 2007 | self |
| Live Earth | 2007 | self |
| HypaSpace | 2007 | self |
| Film '72 | 2004-2007 | self |
| Fired! | 2007 | self |
| Late Show with David Letterman | 2007 | self |
| What the Pythons Did Next... | 2007 | self |
| I Did Not Know That | 2006 | self |
| The Colbert Report | 2006 | self |
| The View | 2006 | self |
| The Bigger Picture | 2006 | self |
| Richard & Judy | 2003-2006 | self |
| The 50 Greatest Comedy Films | 2006 | self |
| Queer Edge with Jack E. Jett | 2005 | self |
| The Drop | 2005 | self |
| Dinner for Five | 2005 | self |
| The Aristocrats | 2005 | self |
| The Comedians' Comedian | 2005 | self |
| Dennis Miller | 2004-2005 | self |
| Inside TV Land: Primetime Politics | 2004 | self |
| HARDtalk Extra | 2004 | self |
| Good Morning Australia | 2004 | self |
| The Panel | 1998-2004 | self |
| Just for Laughs | 2003 | self |
| Today | 2003 | self |
| In Entertainment | 2003 | self |
| Realizing 'The Right Stuff' | 2003 | self |
| T-20 Years and Counting | 2003 | self |
| Bravo Profiles | 2003 | self |
| Fox and Friends | 2003 | self |
| CBS News Sunday Morning | 2003 | self |
| At the IFC Center | 2003 | self |
| Inside the Actors Studio | 2003 | self |
| Richard Thompson: Solitary Life | 2003 | self |
| Crop Circles | 2002 | self |
| Inside TV Land: Taboo TV | 2002 | self |
| Inside TV Land: 40 Greatest Theme Songs | 2002 | self |
| Festival Pass with Chris Gore | 2002 | self |
| There's Only One Paul McCartney | 2002 | self |
| Gigantic (A Tale of Two Johns) | 2002 | self |
| It's Burlesque | 2001 | self |
| The British Comedy Awards 2001 | 2001 | self |
| Just for Laughs: Montreal Comedy Festival | 2001 | self |
| The Secret Rulers of the World | 2001 | self |
| VH-1 Where Are They Now? | 2000 | self |
| The Martin Short Show | 1999 | self |
| Godzilla: On Assignment with Charles Caiman | 1998 | self |
| Dr. Katz, Professional Therapist | 1998 | self |
| HBO First Look | 1998 | self |
| Brit Awards 1998 | 1998 | self |
| Style & Substance | 1998 | self |
| The Annual Museum of Television and Radio Gala | 1997 | self |
| Thrill Ride: The Science of Fun | 1997 | self |
| The 23rd Annual People's Choice Awards | 1997 | self |
| The News Hole | 1995 | self |
| Later | 1995 | self |
| The Show Formerly Known as the Martin Short Show | 1995 | self |
| Cybermania '94: Ultimate Gamers Awards | 1994 | self |
| Comic Relief: Baseball Relief '93 | 1993 | self |
| American Bandstand's 40th Anniversary Special | 1992 | self |
| The Freddie Mercury Tribute: Concert for AIDS Awareness | 1992 | self |
| The 19th Annual American Music Awards | 1992 | self |
| Amnesty International's Big 30 | 1991 | self |
| 1991 MTV Video Music Awards | 1991 | self |
| Spy Magazine Presents How to Be Famous | 1990 | self |
| News to Us | 1990 | self |
| Late Night with David Letterman | 1982-1990 | self |
| The Jackie Bison Show | 1990 | self |
| Saturday Night Clive | 1989 | self |
| CBS News Nightwatch | 1989 | self |
| The Pat Sajak Show | 1989 | self |
| An All Star Celebration: Vote '88 | 1988 | self |
| Harry Shearer... The Magic of Live | 1988 | self |
| The 9th Annual CableACE Awards | 1988 | self |
| Not Necessarily the News | 1987 | self |
| Spitting Image: The 1987 Movie Awards | 1987 | self |
| The Magical World of Disney | 1986 | self |
| David Letterman's Holiday Film Festival | 1985 | self |
| Saturday Night Live | 1984 | self |
| The T.V. Show | 1979 | self |
| The Mike Douglas Show | 1978 | self |
| The Tonight Show Starring Johnny Carson | 1977 | self |
| Tomorrow Coast to Coast | 1975 | self |
| Economic Love-In | 1973 | self |
| The Donald O'Connor Show | 1954-1955 | self |
| Entertainment Tonight | 2019 | archive_footage |
| Love, Gilda | 2018 | archive_footage |
| Steamed Hams but There's a Different Animator Every 13 Seconds | 2018 | archive_footage |
| Springfield of Dreams: The Legend of Homer Simpson | 2017 | archive_footage |
| Would I Lie to You? | 2016 | archive_footage |
| Live from New York! | 2015 | archive_footage |
| SNL Shorts | 2014 | archive_footage |
| SNL Sports Spectacular | 2014 | archive_footage |
| These Amazing Shadows | 2011 | archive_footage |
| Saturday Night Live Presents: Sports All-Stars | 2010 | archive_footage |
| The Simpsons: Mischief & Mayhem | 2010 | archive_footage |
| The Simpsons: Access All Areas | 2010 | archive_footage |
| Never Mind the Buzzcocks | 2009 | archive_footage |
| The Graham Norton Show | 2008 | archive_footage |
| Cinemassacre's Monster Madness | 2008 | archive_footage |
| The Comedy Map of Britain | 2008 | archive_footage |
| Planet Voice | 2007 | archive_footage |
| Comedy Club Shoot-Out: Vol. 1 | 2006 | archive_footage |
| Saturday Night Live in the '80s: Lost & Found | 2005 | archive_footage |
| Live from New York: The First 5 Years of Saturday Night Live | 2005 | archive_footage |
| Spinal Tap Goes to 20 | 2004 | archive_footage |
| 101 Most Unforgettable SNL Moments | 2004 | archive_footage |
| Charlie Rose | 2003 | archive_footage |
| El informal | 2001 | archive_footage |
| Goodbye 2000 | 2000 | archive_footage |
| CyberWorld | 2000 | archive_footage |
| SNL: 25 Years of Music | 1999 | archive_footage |
| Saturday Night Live 25 | 1999 | archive_footage |
| Ghost Dog: The Way of the Samurai | 1999 | archive_footage |
| We're Outta Here! | 1997 | archive_footage |
| The Simpsons | 1995 | archive_footage |
| Beavis and Butt-Head | 1993 | archive_footage |
| The Simpsons: Bart's Nightmare | 1992 | archive_footage |
| Saturday Night Live | 1985 | archive_footage |
| Late Night with David Letterman | 1984 | archive_footage |