 | Character (2020) as Himself |
 | The Field (2019) |
 | A Futile and Stupid Gesture (2018) as Second Publisher |
 | Hamlet A.D.D. (2014) as Speedy McSpitty |
 | Fort McCoy (2014) as Mr. Gerkey |
 | Billy Club (2013) as The Umpire |
 | Little Red (2012) as Lou |
 | We Will Rock You (2011) as Emile Hickory |
 | Modus Operandi (2010) as Copper Gore |
| | Animal House: The Inside Story (2008) as Self |
 | The Legend Trip (2006) as Charles Knotting |
 | Sleeper (2005) as Richmond |
 | Lone Hero (2002) as Marshall Harris |
 | Sorority Boys (2002) as John Kloss |
 | Drive Me Crazy (1999) as Mr. Rope |
 | The Yearbook: An 'Animal House' Reunion (1998) as Himself - 'Doug Niedermeyer' |
| | Hijacking Hollywood (1997) as Michael Lawrence |
 | The Stupids (1996) as Colonel Neidermeyer |
 | Rage (1995) as Lt. Gov. Dalquist |
 | Dead Ahead: The Exxon Valdez Disaster (1992) as Dennis Kelso - State of Alaska |
| | I'm Your Man (1992) as Richard Hewitt |
 | Oscar (1991) as Milhous |
 | Guilty Until Proven Innocent (1991) as Ron D'Angelo |
 | Mr. North (1988) as Mr. Skeel |
 | One Crazy Summer (1986) as Aguilla Beckersted |
 | The Heavenly Kid (1985) as Joe Barnes |
 | The Oasis (1984) as Eric |
 | The Final Terror (1983) as Mike |
 | Joan Micklin Silver: Begegnung mit der New Yorker Filmregisseurin (1983) |
 | Where the Buffalo Roam (1980) as Dooley |
 | Chilly Scenes of Winter (1979) as Ox |
 | Animal House (1978) as Doug Neidermeyer |
| | The Garden Party as Ted |
| | Chilly Scenes of Winter Producer |
