Trailer
Cast
Nicholas Pryor
Charles Warren
Leo McKern
Carl Bugenhagen (uncredited)
Robert Foxworth
Paul Buher
James Spinks
Technician #1
Lew Ayres
Bill Atherton
Allan Arbus
Pasarian
Lucas Donat
Mark Thorn
Elizabeth Shepherd
Joan Hart
Fritz Ford
Murray
Meshach Taylor
Dr Kane
Paul Cook
Colonel
Lee Grant
Ann Thorn
Sylvia Sidney
Aunt Marion
Felix Shuman
Dr. Fiedler
William Holden
Richard Thorn
Lance Henriksen
Sergeant Neff
Jonathan Scott-Taylor
Damien Thorn
Ian Hendry
Michael Morgan (uncredited)