Become an IMDbPro Member Today

Get access to the leading information resource for the entertainment industry

Find Contacts & Representation

Showcase Yourself

Follow Industry Trends

Stay connected with contact details for over 300,000 industry professionals and companies

Manage your photos and the credits you're Known For on IMDbPro, IMDb and Amazon Video

Keep up to date with entertainment news and follow in-development titles not available on IMDb

Start your 30-Day free trial
Already a member?

Demon Seed (1977)

R
94 min | Horror, Sci-Fi

A scientist creates Proteus--an organic super computer with artificial intelligence which becomes obsessed with human beings, and in particular the creators wife.
Writers
Dean R. Koontz (novel "Demon Seed") | Robert Jaffe (screenplay) | Roger O. Hirson (screenplay)
Producer
Cinematographer
Editor
Frank Mazzola (as Francisco Mazzola)
Casting Director
Production Designer
Trending & News
MOVIEmeter
Members only
News articles
Status
Edit Released
Updated Apr 8, 1977

Release date
Apr 15, 1977 (United States)

Contacts

Become a member to access contact information

Cast

+ Add Cast
22 cast members
Name STARmeter Known for
Julie Christie
Susan Harris Susan Harris   See fewer
Top 5000
Fritz Weaver
Alex Harris Alex Harris   See fewer
Members only
Gerrit Graham
Walter Gabler Walter Gabler   See fewer
Members only
Berry Kroeger
Petrosian Petrosian   See fewer
Members only
Lisa Lu
Soong Yen Soong Yen   See fewer
Members only
Larry J. Blake
Cameron Cameron   See fewer
Members only
Members only
Members only
Davis Roberts
Warner Warner   See fewer
Members only
Patricia Wilson
Mrs. Talbert Mrs. Talbert   See fewer
Members only
E. Hampton Beagle
Night Operator Night Operator   See fewer
Members only
Michael Glass
Technician Technician   See fewer
Members only
Barbarao
Technician (as Barbara O. Jones) Technician (as Barbara O. Jones)   See fewer
Members only
Members only
Monica MacLean
Joan Kemp Joan Kemp   See fewer
Members only
Peter Elbling
Scientist (as Harold Oblong) Scientist (as Harold Oblong)   See fewer
Members only
Georgie Paul
Housekeeper Housekeeper   See fewer
Members only
Michelle Stacy
Marlene Marlene   See fewer
Members only
Members only
Members only
Michael Dorn
Bit (uncredited) Bit (uncredited)   See fewer
Top 5000
Robert Vaughn
Proteus IV (voice) (uncredited) Proteus IV (voice) (uncredited)   See fewer
Members only
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.
There was an issue loading this tab.

MOVIEmeter

Members only

Become a member to access additional data

Ratings Breakdown

6.3 / 10 | 7,281 votes