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Demon Seed poster

Demon Seed Cast & Characters

Demon Seed (1977) stars Julie Christie as Susan Harris, Fritz Weaver as Alex Harris and Gerrit Graham as Walter Gabler. The horror movie was released April 7, 1977. Below is the full cast and crew.

R 1977 · 1h 34m 59 Audience
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Movie Trailers
Movie Trailers
Starring Cast
J
Julie Christie
Susan Harris
F
Fritz Weaver
Alex Harris
G
Gerrit Graham
Walter Gabler
B
Berry Kroeger
Petrosian
L
Lisa Lu
Soong Yen
L
Larry J. Blake
Cameron
Key crew
Director
Donald Cammell
Screenplay
Roger O. Hirson , Robert Jaffe
Based on
Dean R. Koontz
Producers
Herb Jaffe
Music
Jerry Fielding
Cinematography
Wilmer Butler
Editor
Frank Mazzola
Production design
Edward C. Carfagno
Casting
Jennifer Shull

Full cast

21 cast members

Crew by department

34 crew members

Visual Effects

Bo Gehring
Visual Effects
Domenic Iaia
Visual Effects
Grant Bassett
Visual Effects
James F. Liles
Visual Effects
Jordan Belson
Visual Effects
Richard L. Froman
Visual Effects
Ron Hays
Visual Effects
Ron Hays
Visual Effects
Glen Robinson
Special Effects
Terry W. King
Special Effects
Tom Fisher
Special Effects