Discover
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
Lucas Donat
Mark Thorn
Elizabeth Shepherd
Joan Hart
Ian Hendry
Michael Morgan (uncredited)
Leo McKern
Carl Bugenhagen (uncredited)
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 #1
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 #1
Owen Sullivan
Byron
William J. Whelehan
Security Guard
Art
Robert De Vestel
Set Decoration
Bill MacSems
Property Master
Hendrik Wynands
Construction Coordinator
William B. Fosser
Set Decoration
Philip M. Jefferies
Production Design
Fred Harpman
Production Design
Camera
Bill Butler
Director of Photography
James R. Connell
Camera Operator
George Hill
Key Grip
Al Giddings
Underwater Camera
Jack L. Richards
Camera Operator
Ed Nielsen
Assistant Camera
Don Smetzer
Still Photographer
Robert McLain
Key Grip
Gilbert Taylor
Camera Operator
Derek V. Browne
Assistant Camera
Ron Taberer
Assistant Camera
Stanley Cortez
Camera Operator
Directing
Don Taylor
Director
Al Nicholson
First Assistant Director
Jerry Ballew
First Assistant Director
Richard Luke Rothschild
Second Assistant Director
H. Bud Otto
Script Supervisor
Bob Dahlin
Second Assistant Director
Production
Harvey Bernhard
Producer
Joseph Lenzi
Associate Producer
Lynn Stalmaster
Casting
Joseph Lenzi
Production Manager
Sound
Jerry Goldsmith
Original Music Composer
Al Overton Sr.
Production Sound Mixer
Theodore Soderberg
Sound Re-Recording Mixer
Paul Wells
Sound Re-Recording Mixer
Douglas O. Williams
Sound Re-Recording Mixer
Godfrey Marks
Dialogue Editor
Edward Rossi
Sound Editor
Richard Sperber
Sound Editor
William Hartman
Sound Editor
Len Engel
Music Editor
Writing
Stanley Mann
Screenplay
Mike Hodges
Screenplay
David Seltzer
Characters
Harvey Bernhard
Story
