| tv | The Pitt (2025)As Mr. McKay(1 episode) | (Not seen) |
| tv | Chucky (2021)As Chucky (voice)(24 episodes) | (Not seen) |
| tv | Chernobyl (2019)As Chris Pendler | (Not seen) |
| movie | Deadwood: The Movie (2019)As Amos Cochran | (Not seen) |
| movie | Wildling (2018)As Daddy | (Not seen) |
| movie | Cult of Chucky (2017)As Chucky (voice) | (Not seen) |
| tv | Marvel's Agents of S.H.I.E.L.D. (2013)As Thomas Nash(1 episode) | (Not seen) |
| movie | Curse of Chucky (2013)As Chucky (voice) | (Not seen) |
| movie | End of the World (2013)As Dr. Walter Brown | (Not seen) |
| movie | Gingerclown (2013)As Worm Creature | (Not seen) |
| tv | Once Upon a Time (2011)As Zoso(2 episodes) | (Not seen) |
| movie | Miami Magma (2011) (AKA "Swamp Volcano")As Jacob Capilla | (Not seen) |
| movie | Catch .44 (2011) (AKA "Catch.44")As Sheriff Connors | (Not seen) |
| movie | Priest (2011)As Salesman | (Not seen) |
| movie | Chain Letter (2010)As Mr. Smirker | (Not seen) |
| movie | Turbulent Skies (2010)As Richard | (Not seen) |
| movie | Death and Cremation (2010)As Stan | (Not seen) |
| movie | My Son, My Son, What Have Ye Done (2009)As Uncle Ted | (Not seen) |
| movie | Halloween II (2009) (AKA "H2: Halloween II")As Sheriff Lee Brackett | (Not seen) |
| movie | Bad Lieutenant: Port of Call New Orleans (2009) (AKA "Bad Lieutenant: Port of Call - New Orleans")As Ned Schoenholtz | (Not seen) |
| tv | Fringe (2008)As Moreau(1 episode) | (Not seen) |
| movie | The Wizard of Gore (2007)As Dr. Chong | (Not seen) |
| movie | Halloween (2007) (AKA "Hall9ween")As Sheriff Leigh Brackett | (Not seen) |
| tv | Psych (2006)As Bernie Bethel(1 episode) | (Not seen) |
| movie | Pulse (2006)As Thin Bookish Guy | (Not seen) |
| tv | Criminal Minds (2005)As Adam(1 episode) | (Not seen) |
| movie | Drop Dead Sexy (2005)As Herman | (Not seen) |
| tv | Deadwood (2004)As Amos Cochran(36 episodes) | (Not seen) |
| movie | The Hazing (2004) (AKA "Dead Scared")As Professor Kapps | (Not seen) |
| movie | Seed of Chucky (2004)As Chucky (voice) | (Not seen) |
| movie | The Lord of the Rings: The Return of the King (2003)As Wormtongue (Extended Edition) | (Not seen) |
| movie | The Lord of the Rings: The Two Towers (2002)As Wormtongue | (Not seen) |
| tv | Law & Order: Special Victims Unit (1999)As Dr. Iggy Drexel(1 episode) | (Not seen) |
| movie | Bride of Chucky (1998)As Chucky (voice) | (Not seen) |
| movie | Senseless (1998)As Dr. Thomas Wheedon | (Not seen) |
| movie | Urban Legend (1998) (AKA "Mixed Culture")As Michael McDonnell, Gas Station Attendant (uncredited) | (Not seen) |
| movie | Nightwatch (1997)As Duty Doctor | (Not seen) |
| movie | Alien: Resurrection (1997) (AKA "Alien 4")As Dr. Jonathan Gediman | (Not seen) |
| movie | Murder in the First (1995)As Byron Stamphill | (Not seen) |
| movie | Death Machine (1994)As Jack Dante | (Not seen) |
| movie | Color of Night (1994)As Clark | (Not seen) |
| tv | The X-Files (1993)As Luther Lee Boggs(1 episode) | (Not seen) |
| movie | Trauma (1993) (AKA "Dario Argento's Trauma")As Dr. Lloyd | (Not seen) |
| movie | Amos & Andrew (1993)As Officer Donnie Donaldson | (Not seen) |
| movie | Critters 4 (1992) (AKA "Critters 4: They're Invading Your Space")As Al Bert | (Not seen) |
| movie | Jungle Fever (1991)As Leslie | (Not seen) |
| movie | Body Parts (1991)As Remo Lacey | (Not seen) |
| movie | Child's Play 3 (1991) (AKA "Child's Play 3: Look Who's Stalking")As Chucky (voice) | (Not seen) |
| tv | Law & Order (1990)As David Lingard(1 episode) | (Not seen) |
| movie | Hidden Agenda (1990)As Paul Sullivan | (Not seen) |
| movie | The Exorcist III (1990) (AKA "Exorcist 3")As James Venamun / The Gemini Killer | (Not seen) |
| movie | Graveyard Shift (1990)As Tucker Cleveland, the Exterminator | (Not seen) |
| movie | Child's Play 2 (1990) (AKA "Child's Play 2: Chucky's Back")As Chucky (voice) | (Not seen) |
| movie | Child's Play (1988) (AKA "Batteries Not Included")As Chucky (voice) / Charles Lee Ray | (Not seen) |
| movie | Mississippi Burning (1988)As Deputy Clinton Pell | (Not seen) |
| movie | Fatal Beauty (1987)As Leo Nova | (Not seen) |
| movie | Blue Velvet (1986)As Raymond | (Not seen) |
| tv | Miami Vice (1984)As Joey Wyatt(1 episode) | (Not seen) |
| movie | Dune (1984)As Piter De Vries | (Not seen) |
| movie | Ragtime (1981) (AKA "Love and Glory")As Younger Brother | (Not seen) |
| tv | Guyana Tragedy: The Story of Jim Jones (1980)As David Langtree(2 episodes) | (Not seen) |
| movie | Heaven's Gate (1980) (AKA "Michael Cimino's Heaven's Gate")As Mr. Eggleston | (Not seen) |
| movie | Wise Blood (1979) (AKA "Jhon Huston's Wise Blood")As Hazel Motes | (Not seen) |
| movie | Eyes of Laura Mars (1978) (AKA "Eyes")As Tommy Ludlow | (Not seen) |
| tv | Saturday Night Live (1975)As Chucky (voice) (uncredited)(1 episode) | (Not seen) |
| movie | One Flew Over the Cuckoo's Nest (1975)As Billy Bibbit | (Not seen) |