Ian Patrick Williams Filmography
- Actor (60 credits)
- The Extendables (2014) Sir Jeffrey
- Untold (2014) Dr. Muenzmire
- The Sound and the Shadow (2014) Mr. McGregor
- Sam & Cat (2013) Presley
- Delirium (2013) Swedish Doctor
- Simon Says (2011) Colonel Tyson
- Touch Wood (2010) Sir Richard Johnson
- American Bandits: Frank and Jesse James (2010)
- Eagleheart (2010) George Washington
- Never Sleep Again: The Elm Street Legacy (2010) играет самого себя, хроника, not listed in credits
- Growth (2010) Mason Lane
- Dead Game (2009) Phil
- Dire Wolf (2009) Dr. Renault
- Prison Break: The Final Break (2009) Bearded Man
- The Last Resort (2009) The Founder
- Finding Red Cloud (2008) Agent
- Polar Opposities (2008) FBI Director Thompson
- Superhero Movie (2008)
- The Starter Wife (2008) Paul Sassen
- Chicago Massacre: Richard Speck (2007) Harry the Bartender
- Mind of Mencia (2005) George Washington
- King of the Ants (2003) Tony
- Leap of Faith (2002) Theodore
- Life Without Dick (2002) Sean
- American Tragedy (2000) Gil Garcetti
- That's Life (2000) Morty
- Batman Beyond (1999) Andrews
- Born Bad (1999) Deputy Stevens
- The Journey of Allen Strange (1997)
- Night Man (1997) Professor
- The New Batman Adventures (1997) Artist
- Viper (1996) Clarence
- Unhappily Ever After (1995) Ray Paul Jones
- Roseanne: An Unauthorized Biography (1994) Dr. Allen
- Weird Science (1994) Alien Captain
- Donato and Daughter (1993) Kim Lyle
- Bad Channels (1992) Dr. Payne
- Batman: The Animated Series (1992) Ivan
- Locked Up: A Mother's Rage (1991)
- Not of This World (1991)
- Reason for Living: The Jill Ireland Story (1991)
- The Woman Who Sinned (1991)
- Grand Slam (1990)
- Robot Jox (1989) Phillip
- Major Dad (1989) Constantine
- Alien Nation (1989) John
- Freddy's Nightmares (1988) Lt. Timothy Blocker
- Blueberry Hill (1988) Owen Shacklford
- Hooperman (1987)
- Six Against the Rock (1987) Lt. Bergen
- Married with Children (1987)
- Perfect Strangers (1986) Clyde Enright
- Designing Women (1986) DeWitt Chiles
- Dolls (1986)
- Re-Animator (1985) Swiss Professor
- Seven Brides for Seven Brothers (1982) David Schelling
- Dummy (1979) Court Clerk
- Bleacher Bums (1979) Richie
- Archie Bunker's Place (1979) Larry Billings
- Stony Island (1978) Hot Guitar Dealer
- Writer (2 credits)
