Cast
Paul Carpenter
Val Neal
Patricia Roc
Mary Foster
Roland Culver
Dr. Francis Pelham
William Hartnell
Inspector Ross
Gordon Boyd
Detective Sergeant Davis
Edgar Driver
Atkins
Tom Tann
Wang
Ellen Pollock
Miss Barbara Barton
Robert Sansom
Senior Test Flight Official
Martin Wyldeck
Dr. Bradford
John Serret
Dr. Martin
Oliver Johnston
Dr. Kenyon
Kay Callard
Susie
Crew
Alec C. Snowden
Producer
Geoffrey Muller
Editor
Montgomery Tully
Screenplay
Montgomery Tully
Director
Falkland L. Cary
Theatre Play
Trevor Duncan
Original Music Composer
Phil Grindrod
Director of Photography
Anne Box
Hairdresser
Marjorie Owens
Continuity
Derek Holding
Sound Editor
Bill Shore
Assistant Director
Sidney Rider
Sound Recordist
Jim O'Connolly
Production Manager
Ronald Abbott
Sound Recordist
C. Wilfred Arnold
Art Direction
Maude Churchill
Wardrobe Master
Jack Craig
Makeup Artist
Ronnie Taylor
Camera Operator
