Sean Sullivan

ActorSoundWriterProducer 1971–2026 (55 year career)

6.5 avg rating

Highest Rated

The Umbrella Academy

2019 · as Middle Aged 5

8.5

Ozark

2017 · as Kyle

8.2

Mayday

2003 · as Air Traffic Control

8.2

Known For

Film

Back to the Future Part III

Buford Tannen's Gang

Film

Frankenstein

Old Hunter #1

Film

Saw III

Additional Voice Talent (voice)

Film

Jackpot!

Mugger

Film

54

Andy Warhol

Film

Class of 1999

Mohawk

Film

Foolproof

Stan

Film

Who's That Girl

Gun Dealer

Filmography

Acting (39)

Movies (20)

God of Frogs

2026

as Ken

Frankenstein

as Old Hunter #1

Jackpot!

as Mugger

Game of Death: The Six Doors to Hell

2024

as Phil Tannen

The Toll

2020

as Doctor

5.5

Saw III

2006

as Additional Voice Talent (voice)

6.4

The Murdoch Mysteries: Poor Tom Is Cold

2004

as Jarius Gibb

Foolproof

as Stan

as Andy Warhol

Gypsy

as Georgie

Howling VI: The Freaks

1991

as Winston

4.5

Back to the Future Part III

1990

as Buford Tannen's Gang

Ski Patrol

as Suicide

Class of 1999

as Mohawk

The In Crowd

as Popeye

Who's That Girl

as Gun Dealer

The Brotherhood of Justice

1986

as Pastey

5.9

War Brides

1980

as Mr. McInnis

125 Rooms of Comfort

1974

The Slaughter Brothers Dime Circus

Television (19)

The Umbrella Academy

as Middle Aged 5

Titans

as Night Manager

Ozark

as Kyle

Frankie Drake Mysteries

as Morris Flynn

Damien

as Doc

Murdoch Mysteries

as Oscar Vanderlay

The Jane Show

as Mr. Walker

Wonderfalls

as Ticket Guy

Mayday

as Air Traffic Control

Sue Thomas: F.B.Eye

as Hotel Manager

Mutant X

as Bartender

The Associates

as Dale Friesen

Caroline in the City

as Monroe

Babylon 5

as Ashan

Due South

as Dennis Fagan

Quantum Leap

as Roy Brown

Roomies

as Carl

Sidestreet

Doctor Simon Locke

as Jake

Crew (3)

Movies (3)

Evil Toons

1992

Boom Operator

4.9

The Slaughter Brothers Dime Circus

Author

The Slaughter Brothers Dime Circus

Producer