| movie | The Comedian (2016)As Himself | (Not seen) |
| tv | 30 Rock (2006)As Sergeant John Munch | (Not seen) |
| tv | Real Time with Bill Maher (2003)As Self | (Not seen) |
| tv | Arrested Development (2003)As Detective Munch | (Not seen) |
| tv | The Wire (2002)As John Munch | (Not seen) |
| movie | Homicide: The Movie (2000) (AKA "Homicide: Life Everlasting")As John Munch | (Not seen) |
| tv | Law & Order: Special Victims Unit (1999)As John Munch | (Not seen) |
| movie | Man on the Moon (1999) (AKA "Andy Kaufman")As Richard Belzer | (Not seen) |
| movie | Species II (1998) (AKA "Species 2: Offspring")As U. S. President | (Not seen) |
| tv | South Park (1997)As Loogie (voice) | (Not seen) |
| tv | The Daily Show (1996)As Self | (Not seen) |
| tv | 3rd Rock from the Sun (1996)As Richard Belzer | (Not seen) |
| movie | Get on the Bus (1996)As Rick | (Not seen) |
| movie | A Very Brady Sequel (1996)As LAPD Detective | (Not seen) |
| movie | The Puppet Masters (1994) (AKA "Robert A. Heinlein's The Puppet Masters")As Neil Jarvis | (Not seen) |
| movie | North (1994)As Barker | (Not seen) |
| tv | The X-Files (1993)As John Munch | (Not seen) |
| tv | Homicide: Life on the Street (1993)As John Munch | (Not seen) |
| movie | Dangerous Game (1993)As Cameo | (Not seen) |
| movie | Mad Dog and Glory (1993)As M.C. / Comic | (Not seen) |
| tv | The Larry Sanders Show (1992)As Richard Belzer | (Not seen) |
| tv | Law & Order (1990)As John Munch | (Not seen) |
| movie | "The Flash" Pilot (1990) (AKA "The Flash")As Joe Kline | (Not seen) |
| movie | The Bonfire of the Vanities (1990)As Television Producer | (Not seen) |
| movie | Fletch Lives (1989) (AKA "Fletch Saved")As Phil | (Not seen) |
| tv | Miami Vice (1984)As Captain Hook | (Not seen) |
| movie | Scarface (1983)As M.C. at Babylon Club | (Not seen) |
| movie | Café Flesh (1982)As Audience Member (uncredited) | (Not seen) |
| movie | Night Shift (1982)As Pig | (Not seen) |
| movie | Fame (1980) (AKA "Hot Lunch")As M.C. | (Not seen) |
| tv | Saturday Night Live (1975)As Self | (Not seen) |