Acting
Sean Sullivan
Known for
Highlights
The Umbrella Academy
2019 · Series · Super Old Five
Back to the Future Part III
1990 · Film · Buford Tannen's Gang
Ozark
2017 · Series · Kyle
Frankenstein
2025 · Film · Old Hunter #1
Titans
2018 · Series · Night Manager
Saw III
2006 · Film · Additional Voice Talent (voice)
Filmography
Movies
20 films
God of Frogs
2026 · Film · Ken
Frankenstein
2025 · Film · Old Hunter #1
Game of Death: The Six Doors to Hell
2024 · Film · Phil Tannen
Jackpot!
2024 · Film · Mugger
The Toll
2020 · Film · Doctor
Saw III
2006 · Film · Additional Voice Talent (voice)
The Murdoch Mysteries: Poor Tom Is Cold
2004 · Film · Jarius Gibb
Foolproof
2003 · Film · Stan
54
1998 · Film · Andy Warhol
Gypsy
1994 · Film · Georgie
Wayne's World
1992 · Film · Phil
Howling VI: The Freaks
1991 · Film · Winston
Back to the Future Part III
1990 · Film · Buford Tannen's Gang
Class of 1999
1990 · Film · Mohawk
Ski Patrol
1990 · Film · Suicide
The In Crowd
1988 · Film · Popeye
Who's That Girl
1987 · Film · Gun Dealer
The Brotherhood of Justice
1986 · Film · Pastey
War Brides
1980 · Film · Mr. McInnis
125 Rooms of Comfort
1974 · Film
Filmography
Series
19 shows
The Umbrella Academy
2019 · Series · Super Old Five
Titans
2018 · Series · Night Manager
Frankie Drake Mysteries
2017 · Series · Morris Flynn
Ozark
2017 · Series · Kyle
Damien
2016 · Series · Doc
Murdoch Mysteries
2008 · Series · Oscar Vanderlay
The Jane Show
2006 · Series · Mr. Walker
Wonderfalls
2004 · Series · Ticket Guy
Mayday
2003 · Series · Air Traffic Control
Sue Thomas: F.B.Eye
2002 · Series · Hotel Manager
Mutant X
2001 · Series · Bartender
La Femme Nikita
1997 · Series · Mintz
Caroline in the City
1995 · Series · Monroe
Due South
1994 · Series · Dennis Fagan
Babylon 5
1994 · Series · Ashan
Quantum Leap
1989 · Series · Roy Brown
Roomies
1987 · Series · Carl
American Playhouse
1982 · Series · Dinosaur / Chair Pusher
Doctor Simon Locke
1971 · Series · Jake
