Dr. Ernest D. Hubbs
Nigel Davenport
James R. Lesko
Michael Murphy
Kendra Eldridge
Lynne Frederick
Mr. Eldridge
Alan Gifford
Clete
Robert Henderson
Mildred Eldridge
Helen Horton
Radio Announcer (voice) (uncredited)
David Healy
Director
Saul Bass
Title Designer
Additional Music
Stomu Yamashta
Original Music Composer
Brian Gascoigne
Director of Photography
Dick Bush
Editor
Willy Kemplen
Producer
Paul B. Radin
Art Direction
John Barry
Costume Design
Verena Coleman
Sound Recordist
Norman Bolland
Makeup Artist
Freddie Williamson
Still Photographer
Keith Hamshere
Location Manager
Ivo Nightingale
Special Effects
John Richardson
Camera Operator
Dennis C. Lewiston
Wardrobe Supervisor
Rosemary Burrows
Production Manager
Eva Monley
Assistant Director
William P. Cartlidge
Musician
David Vorhaus
Publicist
Alan Arnold
Second Unit Cinematographer
Jack Mills
Continuity
Pamela Carlton
Sound Mixer
Bob Jones
Sound Editor
John Poyner
Hairdresser
Betty Glasow
Assistant Art Director
Norman Reynolds
Production Accountant
Ron Phipps
Rex Neville
Production Secretary
Iris Rose
Additional Photography
Ken Middleham
Construction Manager
Bill Welch
Conductor
Electrician
John Swan
Writer
Mayo Simon