Dr. Stephen Mitchell
Howard Duff
Dr. Lisa Frank
Eva Bartok
Sgt. Peterson
Leo Phillips
Mrs. Rogers
Marianne Stone
Mrs. Daniels
Jean Webster-Brough
Professor Koepler
Philip Leaver
Dr. Smith
Alan Wheatley
Dr. Toby Andrews
Michael Medwin
Dr. Philip Crenshaw
Andrew Osborn
Vanessa Mitchell
Cecile Chevreau
General Hayes
Anthony Ireland
Col. Alfred Daniels
Hugh Moxey
Preacher
David Horne
Assistant Director
Jimmy Sangster
Director
Terence Fisher
Screenplay
Paul Tabori
Richard H. Landau
Art Direction
J. Elder Wills
Editor
Maurice Rootes
Hairstylist
Polly Young
Producer
Michael Carreras
Script Supervisor
Renée Glynne
Director of Photography
Reginald H. Wyer
Camera Operator
Len Harris
Makeup Artist
Dick Bonnor-Morris
Music Director
Ivor Slaney
Adaptation
Production Manager
Victor Wark
Radio Play
Charles Eric Maine
Original Music Composer
Sound Recordist
Bill Salter