William Holden ...Richard Thorn
Lee Grant ...Ann Thorn
Jonathan Scott-Taylor ...Damien Thorn
Robert Foxworth ...Paul Buher
Nicholas Pryor ...Charles Warren
Lew Ayres ...Bill Atherton
Sylvia Sidney ...Aunt Marion
Lance Henriksen ...Sergeant Neff
Elizabeth Shepherd ...Joan Hart
Lucas Donat ...Mark Thorn
Allan Arbus ...Pasarian
Fritz Ford ...Murray
Meshach Taylor ...Dr. Kane
John J. Newcombe ...Teddy
John Charles Burns ...Butler
Paul Cook ...Colonel
Diane Daniels ...Jane
Robert E. Ingham ...Teacher
William B. Fosser ...Minister
Corney Morgan ...Greenhouse Technician
Russell P. Delia ...Truck Driver
Judith Dowd ...Maid
Thomas O. Erhart Jr. ...Sergeant
Sorin Serene Pricopie ...Pasarian's Assistant
Robert J. Jones Jr. ...Tour Guide
Rusdi Lane ...Jim Gardner
Charles Mountain ...Burial Priest
Cornelia Sanders ...Young Girl
Felix Shuman ...Dr. Fiedler
James Spinks ...Technician
Owen Sullivan ...Byron
William J. Whelehan ...Guard
Ian Hendry
Leo McKern ...Bugenhagen
