| Movie | Robert Klein: Unfair & Unbalanced | 2010 |
| Movie | Mike Mulligan and His Steam Shovel | 1990 |
| Episode |
Robin Williams: Comic Genius An All-Star Toast to The Improv |
1988 |
| Movie | Himmelstürmer. Geburt und Geschichte des Fliegens. | 1941 |
| Episode |
Robin Williams: Comic Genius An All-Star Toast to The Improv |
1988 |
| Episode |
Robin Williams: Comic Genius 20th Anniversary of Budd Friedman's Improvisation |
1984 |
| Movie | Private Debts | 1989 |
| Movie | Puzzle | 1978 |
| Episode |
Will & Grace Bad Blood |
2019 |
| Episode |
Will & Grace It's a Family Affair |
2018 |
| Episode |
Will & Grace Grace's Secret |
2018 |
| Episode |
Will & Grace One Job |
2018 |
| Episode |
The Tonight Show Starring Jimmy Fallon Jennifer Lopez, Robert Klein, J Balvin |
2018 |
| Episode |
The Tonight Show Starring Jimmy Fallon Rachel McAdams, Michael Pena, Robert Klein |
2015 |
| Episode |
The Good Wife The Deep Web |
2014 |
| Episode |
Comedians in Cars Getting Coffee Robert Klein: Opera Pimp |
2014 |
| Episode |
Inside Comedy Robert Klein/Bill Maher |
2013 |
| Episode |
The Good Wife Outside the Bubble |
2013 |
| Episode |
Late Show with David Letterman Bradley Cooper; Robert Klein; Soundgarden |
2012 |
| Episode |
The Green Room with Paul Provenza Robert Klein, Jonathan Winters, and Rick Overton |
2010 |
| Episode |
Life on Mars (US) Have You Seen Your Mother, Baby, Standing in the Shadows? |
2008 |
| Episode |
Yes, Dear Big Brother-in-Law |
2003 |
| Episode |
Cosby A Very Nice Dance |
1999 |
| Episode |
The King of Queens Sparing Carrie |
1999 |
| Episode |
Dr. Katz, Professional Therapist Old Man |
1998 |
| Episode |
Duckman Love! Anger! Kvetching! (a.k.a. Ain't Gonna Be No Mo No Mo') |
1997 |
| Episode |
Duckman Hamlet 2: This Time It's Personal |
1997 |
| Episode |
Grace Under Fire Positively Hateful |
1996 |
| Episode |
Grace Under Fire Mr. Mullen's Opus |
1996 |
| Episode |
Late Night with Conan O'Brien Robert Klein, Mary Beth Hurt, Eddie Lawrence |
1993 |
| Episode |
Frasier The Crucible |
1993 |
| Episode |
Law & Order Sweeps |
1993 |
| Episode |
The Tonight Show starring Johnny Carson Jay Leno (guest host), Anthony Hopkins, Robert Klein, Dave Koz |
1991 |
| Episode |
The Tonight Show starring Johnny Carson Robert Klein, Jim Valvano, Aaron Neville |
1991 |
| Episode |
The Tonight Show starring Johnny Carson Bob Newhart, Robert Klein, Leon Redbone |
1991 |
| Episode |
The Tonight Show starring Johnny Carson Robert Klein, Jackie Collins, Bela Fleck & The Flecktones |
1990 |
| Episode |
The Tonight Show starring Johnny Carson Robert Klein, Kevin Spacey, Mary Peyton Meyer |
1990 |
| Episode |
HBO Storybook Musicals Mike Mulligan And His Steam Shovel |
1990 |
| Episode |
Murder, She Wrote Trevor Hudson's Legacy |
1989 |
| Episode |
The Tonight Show starring Johnny Carson Jane Fonda, Robert Klein |
1989 |
| Episode |
The Tonight Show starring Johnny Carson Teddy Andrews, Robert Klein, Blair Brown |
1989 |
| Episode |
The Dick Cavett Show Robert Klein |
1989 |
| Episode |
Family Ties The Boys Next Door |
1988 |
| Episode |
The Tonight Show starring Johnny Carson Jay Leno (guest host), Joan Embery, Robert Klein, Corbin Bernsen |
1987 |
| Episode |
The Tonight Show starring Johnny Carson Connie Lew, Robert Klein |
1987 |
| Episode |
The Dick Cavett Show Robert Klein, Darwin Ortiz, Stanley Jordan |
1986 |
| Episode |
The Twilight Zone (1985) Wordplay |
1985 |
| Episode |
Late Night With David Letterman 830204 |
1983 |
| Episode |
Saturday Night Live Robert Klein/Bonnie Raitt |
1978 |
| Episode |
Saturday Night Live Robert Klein/ABBA, Loudon Wainwright III |
1975 |
| Episode |
Paul Sand in Friends and Lovers Moran's The Man |
1974 |
| Episode |
The Dick Cavett Show Liza Minnelli, Robert Klein, Pete Seeger, Gale Sayers |
1972 |
| Episode |
The Dick Cavett Show Ethel Waters, Gore Vidal, Robert Klein, Willie Mosconi |
1972 |
| Episode |
The Dick Cavett Show Robert Klein, Buddy Rich, Truman Capote |
1972 |
| Episode |
The Dick Cavett Show Mike Wallace, Robert Klein, Joan Ganz Cooney, Nicholas Johnson |
1970 |
