| Stanley's Dinosaur Round-Up | 2006 | actor |
| King of the Hill | 1997-2004 | actor |
| Clifford's Really Big Movie | 2004 | actor |
| Bad Santa: Outtakes | 2003 | actor |
| Bad Santa | 2003 | actor |
| 8 Simple Rules | 2002-2003 | actor |
| Clifford the Big Red Dog | 2000-2003 | actor |
| Manhood | 2003 | actor |
| The Ellen Show | 2002 | actor |
| Scrubs | 2002 | actor |
| Breaking News | 2002 | actor |
| Man of the Year | 2002 | actor |
| Felicity | 2000-2002 | actor |
| Tadpole | 2002 | actor |
| Law & Order: Special Victims Unit | 2002 | actor |
| Nuncrackers | 2001 | actor |
| Tucker | 2001 | actor |
| Terror Tract | 2000 | actor |
| Lost in the Pershing Point Hotel | 2000 | actor |
| Family Law | 2000 | actor |
| Batman Beyond | 2000 | actor |
| Chicago Hope | 2000 | actor |
| Tripfall | 2000 | actor |
| Panic | 2000 | actor |
| Lethal Vows | 1999 | actor |
| It Came from the Sky | 1999 | actor |
| Touched by an Angel | 1996-1999 | actor |
| Holy Joe | 1999 | actor |
| Veronica's Closet | 1999 | actor |
| Dead Husbands | 1998 | actor |
| Loss of Faith | 1998 | actor |
| Ally McBeal | 1998 | actor |
| Bride of Chucky | 1998 | actor |
| I Woke Up Early the Day I Died | 1998 | actor |
| Shadow of Doubt | 1998 | actor |
| Chance of a Lifetime | 1998 | actor |
| Montana | 1998 | actor |
| Buffy the Vampire Slayer | 1997 | actor |
| Over the Top | 1997 | actor |
| Hacks | 1997/I | actor |
| A Gun, a Car, a Blonde | 1997 | actor |
| Nowhere | 1997 | actor |
| Dead Man's Gun | 1997 | actor |
| Dead Man's Gun | 1997 | actor |
| A Child's Wish | 1997 | actor |
| For Hope | 1996 | actor |
| Mercenary | 1996 | actor |
| Sling Blade | 1996 | actor |
| Wings | 1996 | actor |
| Unforgivable | 1996 | actor |
| Hearts Afire | 1992-1995 | actor |
| NewsRadio | 1995 | actor |
| The Colony | 1995 | actor |
| Gramps | 1995 | actor |
| Dave's World | 1994 | actor |
| The Larry Sanders Show | 1993-1994 | actor |
| North | 1994 | actor |
| The Only Way Out | 1993 | actor |
| Heartbeat | 1993 | actor |
| Stay Tuned | 1992 | actor |
| Fish Police | 1992 | actor |
| Noises Off... | 1992 | actor |
| The Real Story of O Christmas Tree | 1991 | actor |
| Anything But Love | 1991 | actor |
| Problem Child 2 | 1991 | actor |
| The Summer My Father Grew Up | 1991 | actor |
| The Cosby Show | 1991 | actor |
| The Dreamer of Oz | 1990 | actor |
| It | 1990 | actor |
| Problem Child | 1990 | actor |
| My Brother's Wife | 1989 | actor |
| Hooperman | 1987-1989 | actor |
| Have Faith | 1989 | actor |
| Skin Deep | 1989 | actor |
| Tricks of the Trade | 1988 | actor |
| Mickey's 60th Birthday | 1988 | actor |
| Real Men | 1987 | actor |
| Prison for Children | 1987 | actor |
| The Last Fling | 1987 | actor |
| A Smoky Mountain Christmas | 1986 | actor |
| Unnatural Causes | 1986 | actor |
| Life with Lucy | 1986 | actor |
| Letting Go | 1985 | actor |
| Three's a Crowd | 1984-1985 | actor |
| Pryor's Place | 1984 | actor |
| Three's Company | 1976-1984 | actor |
| Love Thy Neighbor | 1984 | actor |
| The Love Boat | 1977-1983 | actor |
| Sunset Limousine | 1983 | actor |
| In Love with an Older Woman | 1982 | actor |
| The Flight of Dragons | 1982 | actor |
| Pray TV | 1982 | actor |
| Insight | 1981 | actor |
| They All Laughed | 1981 | actor |
| Wholly Moses! | 1980 | actor |
| The Comeback Kid | 1980 | actor |
| The Associates | 1980 | actor |
| Hero at Large | 1980 | actor |
| The Ropers | 1979 | actor |
| Americathon | 1979 | actor |
| Leave Yesterday Behind | 1978 | actor |
| Ringo | 1978 | actor |
| That Thing on ABC | 1978 | actor |
| Breakfast in Bed | 1977 | actor |
| Hawaii Five-O | 1971-1977 | actor |
| The Waltons | 1972-1976 | actor |
| Nickelodeon | 1976 | actor |
| Phyllis | 1976 | actor |
| Rhoda | 1975-1976 | actor |
| Doc | 1976 | actor |
| Starsky and Hutch | 1976 | actor |
| The Rookies | 1975 | actor |
| The Mary Tyler Moore Show | 1975 | actor |
| The Night That Panicked America | 1975 | actor |
| The Streets of San Francisco | 1975 | actor |
| Barnaby Jones | 1975 | actor |
| Petrocelli | 1975 | actor |
| The Bob Crane Show | 1975 | actor |
| Great Performances | 1975 | actor |
| Mannix | 1975 | actor |
| The Prisoner of Second Avenue | 1975 | actor |
| Movin' On | 1975 | actor |
| The Bob Newhart Show | 1974 | actor |
| Owen Marshall, Counselor at Law | 1974 | actor |
| Kojak | 1974 | actor |
| M*A*S*H | 1973 | actor |
| The Stone Killer | 1973 | actor |
| Bachelor-at-Law | 1973 | actor |
| Medical Center | 1973 | actor |
| The Other | 1972 | actor |
| Evil Roy Slade | 1972 | actor |
| Scandalous John | 1971 | actor |
| The Barefoot Executive | 1971 | actor |
| Dan August | 1970 | actor |
| Crazy World, Crazy People | 1968 | actor |
| Man of the Year | 2002 | producer |
| Poochinski | 1990 | producer |
| Anything But Love | 1989 | producer |
| Have Faith | 1989 | producer |
| Over the Top | 1997 | soundtrack |
| Treasury of Children's Stories | 1996 | soundtrack |
| Skin Deep | 1989 | soundtrack |
| The Waltons | 1972 | soundtrack |
| John Ritter: Being of Sound Mind and Body | 1980 | writer |
| Ryan & Ruby | 2014 | thanks |
| What's Life Got to Do with It? | 2011 | thanks |
| Artists of the Roundtable | 2008 | thanks |
| Stanley's Dinosaur Round-Up | 2006 | thanks |
| King of the Hill | 2004 | thanks |
| Clifford's Really Big Movie | 2004 | thanks |
| Bad Santa | 2003 | thanks |
| Man of the Year | 2002 | thanks |
| Given a Chance... A Little Girl's Journey | 2004 | self |
| The Funniest Families of Television Comedy: A Museum of Television & Radio Special | 2004 | self |
| Time Machine: When Cowboys Were King | 2003 | self |
| Extra | 2003 | self |
| Hollywood Squares | 2000-2003 | self |
| The Teen Choice Awards 2003 | 2003 | self |
| The 30th Annual Daytime Emmy Awards | 2003 | self |
| ABC's 50th Anniversary Celebration | 2003 | self |
| Good Morning America | 1977-2003 | self |
| TV Land Awards: A Celebration of Classic TV | 2003 | self |
| Late Night with Conan O'Brien | 2003 | self |
| The Late Late Show with Craig Kilborn | 2003 | self |
| ET in TV Land | 2003 | self |
| The 29th Annual People's Choice Awards | 2003 | self |
| Walt Disney World Christmas Day Parade | 2002 | self |
| Inside TV Land: Taboo TV | 2002 | self |
| Biography | 1995-2002 | self |
| MADtv | 2002 | self |
| Access Hollywood | 1997-2002 | self |
| Good Day Live | 2002 | self |
| The 54th Annual Primetime Emmy Awards | 2002 | self |
| Regis and Kelly in Prime Time | 2002 | self |
| The View | 2002 | self |
| The Wayne Brady Show | 2002 | self |
| Entertainment Tonight | 1986-2002 | self |
| The 4th Annual Family Television Awards | 2002 | self |
| KTLA Morning News | 2002 | self |
| Fox and Friends | 2002 | self |
| Live with Kelly and Ryan | 2000-2002 | self |
| The Daily Show | 2002 | self |
| TVography: Suzanne Somers - Mastering Success | 2002 | self |
| 'Buffy': Season 2 Overview | 2002 | self |
| The Power of Play | 2002 | self |
| The Honeymooners 50th Anniversary Celebration | 2002 | self |
| CBS: 50 Years from Television City | 2002 | self |
| TV Road Trip | 2002 | self |
| My Adventures in Television | 2002 | self |
| The Other Half | 2002 | self |
| E! True Hollywood Story | 1998-2002 | self |
| The Tonight Show with Jay Leno | 1993-2002 | self |
| Nature | 2001 | self |
| I've Got a Secret | 2001 | self |
| Headliners & Legends with Matt Lauer | 2000-2001 | self |
| The 28th Annual Daytime Emmy Awards | 2001 | self |
| The Early Show | 2001 | self |
| TV Funhouse | 2001 | self |
| Macy's Thanksgiving Day Parade | 2000 | self |
| Saturday Night Live | 2000 | self |
| Intimate Portrait | 2000 | self |
| The Rosie O'Donnell Show | 1999-2000 | self |
| Larry King Live | 2000 | self |
| The 70s: The Decade That Changed Television | 2000 | self |
| TV Guide's Truth Behind the Sitcom Scandals | 1999 | self |
| Celebrity Profile | 1998 | self |
| This Is My Father | 1998/II | self |
| The World's Greatest Magic 5 | 1998 | self |
| The History of Toys and Games | 1997 | self |
| The World's Greatest Magic 4 | 1997 | self |
| Ordinary/Extraordinary | 1997 | self |
| 3rd Annual Screen Actors Guild Awards | 1997 | self |
| Harry Anderson: The Tricks of His Trade | 1996 | self |
| Sex, Censorship and the Silver Screen | 1996 | self |
| Totally Animals | 1996 | self |
| The World's Greatest Magic 3 | 1996 | self |
| The Greatest Commercials Ever Made | 1995 | self |
| 50 Years of Funny Females | 1995 | self |
| Dave's World | 1994-1995 | self |
| The 8th Annual American Comedy Awards | 1994 | self |
| Bob Hope's Birthday Memories | 1994 | self |
| The First Annual Comedy Hall of Fame | 1993 | self |
| Jerry Lewis: Total Filmmaker | 1993 | self |
| The 19th Annual People's Choice Awards | 1993 | self |
| Martin & Lewis: Their Golden Age of Comedy | 1992 | self |
| The Making of 'High Noon' | 1992 | self |
| The 44th Annual Primetime Emmy Awards | 1992 | self |
| What About Me? I'm Only 3! | 1992 | self |
| Maury | 1991 | self |
| A Festival at Ford's | 1991 | self |
| Star-athon: Weekend with the Stars 1991 | 1991 | self |
| Help Save Planet Earth | 1990 | self |
| The American Red Cross Emergency Test | 1990 | self |
| Muppet Babies | 1990 | self |
| The American Cinematheque Honors Ron Howard | 1990 | self |
| An All Star Salute to Country Music | 1990 | self |
| Star-athon: Weekend with the Stars 1990 | 1990 | self |
| American Masters | 1989 | self |
| CBS This Morning | 1989 | self |
| The Magical World of Disney | 1989 | self |
| The Tonight Show Starring Johnny Carson | 1977-1989 | self |
| Star-athon: Weekend with the Stars 1989 | 1989 | self |
| Stand-up Comics Take a Stand | 1988 | self |
| The 40th Annual Primetime Emmy Awards | 1988 | self |
| Memories Then and Now | 1988 | self |
| ABC Presents: A Royal Gala | 1988 | self |
| Hour Magazine | 1982-1988 | self |
| The 14th Annual People's Choice Awards | 1988 | self |
| Star-athon: Weekend with the Stars 1988 | 1988 | self |
| It's Howdy Doody Time | 1987 | self |
| Evening | 1987 | self |
| The 39th Annual Primetime Emmy Awards | 1987 | self |
| The 1987 Annual Salute to Hollywood Benefit | 1987 | self |
| We the People 200: The Constitutional Gala | 1987 | self |
| Happy 100th Birthday, Hollywood | 1987 | self |
| Superstars and Their Moms | 1987 | self |
| The 13th Annual People's Choice Awards | 1987 | self |
| The 44th Annual Golden Globe Awards | 1987 | self |
| Star-athon: Weekend with the Stars 1987 | 1987 | self |
| Teenage America: Glory Years | 1986 | self |
| Breaking Ground | 1986 | self |
| The 38th Annual Primetime Emmy Awards | 1986 | self |
| Living Seas | 1986 | self |
| Weekend with the Stars Telethon | 1986 | self |
| The Joy of Natural Childbirth | 1985 | self |
| All-Star Party for 'Dutch' Reagan | 1985 | self |
| The 2nd TV Academy Hall of Fame | 1985 | self |
| Weekend with the Stars Telethon | 1985 | self |
| Strong Kids, Safe Kids | 1984 | self |
| All-Star Party for Lucille Ball | 1984 | self |
| Donald Duck's 50th Birthday | 1984 | self |
| The 36th Primetime Emmy Awards | 1984 | self |
| The Love Boat Fall Preview Special | 1984 | self |
| The Secret World of the Very Young | 1984 | self |
| Sunday Night Live | 1984 | self |
| Super Birthday: A World's Fair Salute to Bob Hope | 1984 | self |
| The 10th Annual People's Choice Awards | 1984 | self |
| The 41st Annual Golden Globe Awards | 1984 | self |
| Weekend with the Stars Telethon | 1984 | self |
| Breakaway | 1984 | self |
| The 1983 Annual American Image Awards | 1983 | self |
| The Love Boat Fall Preview Special | 1983 | self |
| The 40th Annual Golden Globe Awards | 1983 | self |
| Weekend with the Stars Telethon | 1983 | self |
| The Singing Cowboys Ride Again | 1982 | self |
| The Fantastic Miss Piggy Show | 1982 | self |
| Three's Company | 1982 | self |
| The Regis Philbin Show | 1982 | self |
| The 33rd Annual Primetime Emmy Awards | 1981 | self |
| Omnibus | 1980 | self |
| John Ritter: Being of Sound Mind and Body | 1980 | self |
| The Mike Douglas Show | 1977-1980 | self |
| The Alan Hamel Show | 1978-1979 | self |
| The 31st Annual Primetime Emmy Awards | 1979 | self |
| Completely Off the Wall | 1979 | self |
| Bonkers! | 1979 | self |
| The 36th Annual Golden Globes Awards | 1979 | self |
| The Paul Ryan Show | 1978 | self |
| Merry Christmas from the Grand Ole Opry | 1978 | self |
| Robin Williams: Off the Wall | 1978 | self |
| Hee Haw | 1978 | self |
| A Salute to American Imagination | 1978 | self |
| General Electric's All-Star Anniversary | 1978 | self |
| Donahue | 1978 | self |
| The 30th Annual Primetime Emmy Awards | 1978 | self |
| ABC Presents Tomorrow's Stars | 1978 | self |
| The $10,000 Pyramid | 1977-1978 | self |
| The $25,000 Pyramid | 1977-1978 | self |
| All-Star Family Feud Special | 1978 | self |
| The Goldie Hawn Special | 1978 | self |
| How to Survive the 70s and Maybe Even Bump Into Happiness | 1978 | self |
| The 4th Annual People's Choice Awards | 1978 | self |
| I Love You | 1978 | self |
| The 1978 Cerebral Palsy Telethon Benefit | 1978 | self |
| ABC's Silver Anniversary Celebration | 1978 | self |
| The Jim Nabors Show | 1978 | self |
| Dinah! | 1978 | self |
| Disco Fever: 'Saturday Night Fever' Premiere Party | 1977 | self |
| Get Rich Quick! | 1977 | self |
| The Hollywood Squares (Daytime) | 1977 | self |
| The Merv Griffin Show | 1977 | self |
| Captain Kangaroo | 1977 | self |
| Tattletales | 1977 | self |
| Ok! TV | 2019 | archive_footage |
| Behind Closed Doors | 2018 | archive_footage |
| Entertainment Tonight | 2003-2018 | archive_footage |
| The History of Comedy | 2018 | archive_footage |
| Gilbert | 2017 | archive_footage |
| Nostalgia Critic | 2014 | archive_footage |
| The Insider | 2014 | archive_footage |
| Edicin Especial Coleccionista | 2012 | archive_footage |
| Visionado obligado | 2011 | archive_footage |
| Never Sleep Again: The Elm Street Legacy | 2010 | archive_footage |
| The O'Reilly Factor | 2008 | archive_footage |
| They All Laughed 25 Years Later: Director to Director - A Conversation with Peter Bogdanovich and Wes Anderson | 2006 | archive_footage |
| E! True Hollywood Story | 2005 | archive_footage |
| The 76th Annual Academy Awards | 2004 | archive_footage |
| 10th Annual Screen Actors Guild Awards | 2004 | archive_footage |
| A Life of Laughter: Remembering John Ritter | 2003 | archive_footage |
| Larry King Live | 2003 | archive_footage |
| VH-1 Behind the Movie | 2002 | archive_footage |
| The Dick Cavett Show | 1992 | archive_footage |
| Hollywood Mavericks | 1990 | archive_footage |
| Three's Company | 1982 | archive_footage |
| The Waltons: A Decade of the Waltons | 1980 | archive_footage |
| The Magical World of Disney | 1973 | archive_footage |