Capt. Mead Ralston
Bill Williams
Jan Ralston
Norma West
Michael Thomas
Stewart Middleton
Robert
Anthony Honour
Ho-Ho the Hologram
Max Kirby
Dr. Garth
John Lee
Dr. Steven Thomas
John Cairney
John Saunders
Jeremy Longhurst
Kate Saunders
Kathleen Breck
Carl Walcott
Donald Churchill
Joyce Wolcott
Margo Mayne
Dr. Helen Thomas
Linda Marlowe
Dr. Griffith
Tony Doonan
Don Wolcott
Mark Lester
Director
Bernard Knowles
Producer
Robert L. Lippert
Jack Parsons
Writer
Harry Spalding
Production Manager
Clifton Brandon
Director of Photography
Geoffrey Faithfull
Wardrobe Supervisor
Jean Fairlie
Music
Elisabeth Luytens
Hairstylist
Pearl Tipaldi
Art Direction
Harry White
Makeup Artist
Harold Fletcher
Music Director
Philip Martell
Supervising Film Editor
Robert Winter
Sound Recordist
Jock May
Assistant Director
Gordon Gilbert
Sound Editor
Clive Smith