Actor
Conan the Barbarian
1982
as Black Lotus Street Peddler (uncredited)
Documentaries
Let There Be Light: The Odyssey of Dark Star
2010
as Himself (voice)
Superior Firepower: Making 'Aliens'
2003
as Self
The Beast Within: Making Alien
2003
as Self
The Alien Saga
2002
as Self
Alien Evolution
2001
as Self
Conan Unchained: The Making of 'Conan'
2000
as Self
The Alien Legacy
1999
as Self
Under Pressure: Making 'The Abyss'
1993
as Self
Directing
Garbo
1992
Director
Production
The Last Starfighter
1984
Production Designer
Crew
The Everlasting Secret Family
1988
Thanks
Raiders of the Lost Ark
1981
Production Artist
Dark Star
1974
Special Effects
Art
Southland Tales
2007
Production Design
The 6th Day
2000
Assistant Art Director
Space Truckers
1996
Concept Artist
Total Recall
1990
Concept Artist
The Abyss
1989
Conceptual Design
Leviathan
1989
Production Design
Aliens
1986
Conceptual Design
Conan the Barbarian
1982
Production Design
Alien
1979
Concept Artist