Sean Gregory Sullivan Filmography
- Actor (26 credits)
- Frankie Drake Mysteries (2017) Morris Flynn
- Damien (2016) Doc
- Rude Awakening (2009) Mathew
- Across the River to Motor City (2007) Detective Lewis
- Saw III (2006) Additional Voice Talent, voice acting
- The Murdoch Mysteries (2004) Jarius Gibb
- Wonderfalls (2004) Ticket Guy
- 1-800-Missing (2003) Mr. Shepard
- Foolproof (2003) Stan
- Crossed Over (2002) Man on Street
- RFK (2002) Steve Smith
- Blue Murder (2001) Martin Simpson
- Mutant X (2001) Bartender
- The Zack Files (2000) Commander
- 54 (1998) Andy Warhol
- Melanie Darrow (1997) Bartender
- Caroline in the City (1995) Monroe
- Wayne's World (1992) Phil
- Howling VI: The Freaks (1991) Winston
- Back to the Future Part III (1990) Buford Tannen's Gang
- Class of 1999 (1990) Mohawk
- Ski Patrol (1989)
- The In Crowd (1988) Popeye
- The Bronx Zoo (1987) Zappa
- Who's That Girl (1987) Gun Dealer
- My Sister Sam (1986) Eugene
