| Childrens Hospital | 2015 | actor |
| Old Soul | 2014 | actor |
| Ray Donovan | 2014 | actor |
| Pushing Daisies | 2009 | actor |
| Henry Poole Is Here | 2008 | actor |
| Keeping Up with the Steins | 2006 | actor |
| The Goodbye Girl | 2004 | actor |
| Marci X | 2003 | actor |
| The Shrink Is In | 2001 | actor |
| Titus | 2000 | actor |
| Mad About You | 1999 | actor |
| The Pentagon Wars | 1998 | actor |
| Deconstructing Harry | 1997 | actor |
| Ink | 1997 | actor |
| Love & War | 1994 | actor |
| Lift | 1992 | actor |
| The Ray Bradbury Theater | 1992 | actor |
| Packin' It In | 1983 | actor |
| Listening Skills | 1981 | actor |
| Managing Meetings | 1981 | actor |
| Saturday the 14th | 1981 | actor |
| Insight | 1981 | actor |
| First Family | 1980 | actor |
| Witches' Brew | 1980 | actor |
| How to Beat the High Cost of Living | 1980 | actor |
| The Last Married Couple in America | 1980 | actor |
| Scavenger Hunt | 1979 | actor |
| Love at First Bite | 1979 | actor |
| Fame | 1978 | actor |
| Quark | 1977-1978 | actor |
| House Calls | 1978 | actor |
| No Room to Run | 1977 | actor |
| The Sunshine Boys | 1975/I | actor |
| Westworld | 1973 | actor |
| The Last of Sheila | 1973 | actor |
| Portnoy's Complaint | 1972 | actor |
| The Steagle | 1971 | actor |
| The Marriage of a Young Stockbroker | 1971 | actor |
| Diary of a Mad Housewife | 1970 | actor |
| Catch-22 | 1970 | actor |
| Goodbye, Columbus | 1969 | actor |
| He & She | 1967-1968 | actor |
| Vacation Playhouse | 1966 | actor |
| Dr. Kildare | 1962-1963 | actor |
| The New Breed | 1962 | actor |
| Back of Book | | director |
| A Little Thing Called Murder | 2006 | director |
| The Goodbye Girl | 2004 | director |
| Marci X | 2003 | director |
| The Shrink Is In | 2001 | director |
| Laughter on the 23rd Floor | 2001 | director |
| The Sports Pages | 2001 | director |
| The Wonderful World of Disney | 1998 | director |
| The Pentagon Wars | 1998 | director |
| Mrs. Winterbourne | 1996 | director |
| Milk Money | 1994 | director |
| Made in America | 1993 | director |
| Mermaids | 1990 | director |
| Downtown | 1990 | director |
| My Stepmother Is an Alien | 1988 | director |
| Little Nikita | 1988 | director |
| The Money Pit | 1986 | director |
| City Heat | 1984 | director |
| Racing with the Moon | 1984 | director |
| My Favorite Year | 1982 | director |
| Semi-Tough | 1980 | director |
| Where's Poppa? | 1979 | director |
| The Goodbye Girl | 2004 | producer |
| Westworld | 1973 | soundtrack |
| Ida Western Exile | 2014 | thanks |
| Untitled George Segal Documentary | | self |
| Play to Win with Richard Benjamin | 2017 | self |
| Kevin Pollak's Chat Show | 2015 | self |
| Magician: The Astonishing Life and Work of Orson Welles | 2014 | self |
| American Masters | 2012-2013 | self |
| Pablo | 2012 | self |
| On 46th Street | 2010 | self |
| The 17th Annual Movieguide Awards | 2009 | self |
| Stanley Rubin: A Work in Progress | 2008 | self |
| Speechless | 2008 | self |
| This Is David Gest | 2007 | self |
| The 11th Annual Satellite Awards | 2006 | self |
| Intimate Portrait | 2002 | self |
| AFI's 100 Years... 100 Passions: America's Greatest Love Stories | 2002 | self |
| Hollywood Remembers Walter Matthau | 2001 | self |
| Biography | 2001 | self |
| Working in the Theatre | 1998 | self |
| Late Night with Conan O'Brien | 1994-1995 | self |
| The Tonight Show with Jay Leno | 1993-1994 | self |
| All Aboard: Riding the Rails of American Film | 1993 | self |
| The Tonight Show Starring Johnny Carson | 1968-1992 | self |
| Late Night with David Letterman | 1990 | self |
| First Works | 1989 | self |
| Natalie - A Tribute to a Very Special Lady | 1982 | self |
| AFI Life Achievement Award: A Tribute to Frank Capra | 1982 | self |
| The 54th Annual Academy Awards | 1982 | self |
| The Way They Were | 1981 | self |
| The 7th Annual People's Choice Awards | 1981 | self |
| Saturday Night Live | 1979-1980 | self |
| Good Morning America | 1980 | self |
| The 5th Annual People's Choice Awards | 1979 | self |
| The Mike Douglas Show | 1968-1978 | self |
| A Tribute to Neil Simon | 1978 | self |
| Battle of the Network Stars IV | 1978 | self |
| AFI Life Achievement Award: A Tribute to Henry Fonda | 1978 | self |
| The Bob Braun Show | 1978 | self |
| Science Fiction Film Awards | 1978 | self |
| Dinah! | 1975-1976 | self |
| The Lion Roars Again | 1975 | self |
| The Sunshine Boys | 1975/II | self |
| The 46th Annual Academy Awards | 1974 | self |
| On Location with Westworld | 1973 | self |
| Film Extra | 1973 | self |
| The David Frost Show | 1969-1972 | self |
| The 26th Annual Tony Awards | 1972 | self |
| The 43rd Annual Academy Awards | 1971 | self |
| A Last Laugh at the Sixties | 1970 | self |
| The Joan Rivers Show | 1968-1969 | self |
| The Merv Griffin Show | 1967-1969 | self |
| The 23rd Annual Tony Awards | 1969 | self |
| What's My Line? | 1968 | self |
| The Steve Allen Show | 1968 | self |
| The Jonathan Winters Show | 1968 | self |
| Pat Boone in Hollywood | 1967 | self |
| The Linkletter Show | 1967 | self |
| No Sleep TV3 | 2015 | archive_footage |
| Saturday Night Live: The Best of Gilda Radner | 2005 | archive_footage |
| 'Halloween': A Cut Above the Rest | 2003 | archive_footage |
| Saturday Night Live: Presidential Bash | 1992 | archive_footage |
| The Tonight Show Starring Johnny Carson 19th Anniversary Special | 1981 | archive_footage |
| America at the Movies | 1976 | archive_footage |