| movie | The Exorcism (2024)As Father Conor | (Not seen) |
| tv | Julia (2022)As Paul Child(16 episodes) | (Not seen) |
| tv | Wet Hot American Summer: Ten Years Later (2017)As Henry Neumann(1 episode) | (Not seen) |
| tv | Wet Hot American Summer: First Day of Camp (2015)As Henry Neumann(2 episodes) | (Not seen) |
| tv | Late Night with Seth Meyers (2014)As Self(1 episode) | (Not seen) |
| movie | The Perfect Host (2010)As Warwick Wilson | (Not seen) |
| tv | The Good Wife (2009)As Frank Prady(8 episodes) | (Not seen) |
| tv | The Graham Norton Show (2007)As Self(1 episode) | (Not seen) |
| movie | Hellboy (2004) (AKA "Super Sapiens")As Abe Sapien (voice) (uncredited) | (Not seen) |
| movie | Down with Love (2003) (AKA "Down with Love - Zum Teufel mit der Liebe!")As Peter MacMannus | (Not seen) |
| movie | Treasure Planet (2002)As Doctor Doppler (voice) | (Not seen) |
| movie | Full Frontal (2002) (AKA "How to Survive a Hotel Room Fire")As Carl | (Not seen) |
| movie | Wet Hot American Summer (2001)As Henry | (Not seen) |
| movie | Osmosis Jones (2001)As Drix (voice) | (Not seen) |
| movie | The Tangerine Bear (2000) (AKA "The Tangerine Bear: Home in Time for Christmas!")As Bird (voice) | (Not seen) |
| movie | Chain of Fools (2000)As Mr. Kerner | (Not seen) |
| movie | A Bug's Life (1998) (AKA "Bugs")As Slim (voice) | (Not seen) |
| movie | Nixon (1995)As John Dean | (Not seen) |
| movie | Wolf (1994)As Roy | (Not seen) |
| tv | Frasier (1993)As Niles Crane(264 episodes) | (Not seen) |
| movie | Sleepless in Seattle (1993)As Dennis Reed | (Not seen) |
| movie | Addams Family Values (1993)As Delivery Room Doctor | (Not seen) |
| movie | The Fisher King (1991)As Lou Rosen | (Not seen) |
| movie | Little Man Tate (1991)As Garth Emmerick | (Not seen) |
| tv | The Simpsons (1989)As Cecil Terwilliger (voice)(3 episodes) | (Not seen) |
| movie | Vampire's Kiss (1988)As Theater Guy | (Not seen) |
| movie | Crossing Delancey (1988)As Mark (as David Pierce) | (Not seen) |
| movie | Bright Lights, Big City (1988)As Bartender at Fashion Show | (Not seen) |
| movie | Moving Violations (1985)As Immigration Officer | (Not seen) |
| tv | Saturday Night Live (1975)As Self - Host(1 episode) | (Not seen) |