Credits
Cast

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
Hendrik Wynands
Construction Coordinator
Philip M. Jefferies
Production Design
Fred Harpman
Production Design
Bill MacSems
Property Master
Robert De Vestel
Set Decoration
William B. Fosser
Set Decoration
Camera
Derek V. Browne
Assistant Camera
Ron Taberer
Assistant Camera
Ed Nielsen
Assistant Camera

Stanley Cortez
Camera Operator

Gilbert Taylor
Camera Operator
James R. Connell
Camera Operator
Jack L. Richards
Camera Operator

Bill Butler
Director of Photography
George Hill
Key Grip
Robert McLain
Key Grip
Don Smetzer
Still Photographer
Al Giddings
Underwater Camera
Costume & Make-Up
Burton Miller
Costume Design
Lillian Toth
Makeup & Hair
Robert Dawn
Makeup Artist
Crew
Ira Anderson Jr.
Special Effects

Max Kleven
Stunt Coordinator
Directing

Don Taylor
Director
Jerry Ballew
First Assistant Director
Al Nicholson
First Assistant Director
H. Bud Otto
Script Supervisor
Richard Luke Rothschild
Second Assistant Director
Bob Dahlin
Second Assistant Director
Editing

David Garfield
Assistant Editor
Willie Navarro
Assistant Editor
Robert Brown
Editor
Lighting
Colin J. Campbell
Gaffer
John D. Crededio
Gaffer
Production
Joseph Lenzi
Associate Producer, Production Manager

Lynn Stalmaster
Casting
Harvey Bernhard
Producer, Story
Sound
Godfrey Marks
Dialogue Editor
Len Engel
Music Editor

Jerry Goldsmith
Original Music Composer
Al Overton Sr.
Production Sound Mixer
William Hartman
Sound Editor
Richard Sperber
Sound Editor
Edward Rossi
Sound Editor
Theodore Soderberg
Sound Re-Recording Mixer
Paul Wells
Sound Re-Recording Mixer
Douglas O. Williams
Sound Re-Recording Mixer
Writing

David Seltzer
Characters

Mike Hodges
Screenplay

Stanley Mann
Screenplay