
Demon Seed
Demon Seed is a 1977 science fiction–horror film about an artificial intelligence program named Proteus that becomes fixated on a scientist's wife.
ReleasedApr 7, 1977
Streaming

Daily Popularity History
Daily Attention Score for Demon Seed
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By Attention Score on October 21, 2026
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Top Cast
By Attention Score on October 21, 2026
1
Julie Christie
Susan Harris
1.3
2
Robert Vaughn
Proteus IV (voice) (uncredited)
1.1
3
Fritz Weaver
Alex Harris
0.4
4
Gerrit Graham
Walter Gabler
0.4
5
Lisa Lu
Soong Yen
0.3
6
Felix Silla
Baby
0.2
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