Cast
Emrys Jones
Robert Matthews / John Barlow
Zena Marshall
Ann Farrington
John Horsley
Inspector Clements
Joan Hickson
Mrs. Fenton
Hector Ross
Canning
Roger Maxwell
Col. Hector Smythe
Marne Maitland
Heinz
Ian Fleming
Dr. Wilson
Frederick Piper
Thomas Pritchard
George Pastell
Ferrari
Lesley Deane
Mrs. Smythe
Victor Platt
Sergeant
Crew
John Gilling
Director
Lawrence Huntington
Screenplay
Monty Berman
Director of Photography
John Lanchbery
Music Director
Sidney Hayers
Editor
Ray Simm
Art Direction
Jack Hanbury
Production Manager
Eric Besche
Camera Operator
George Fowler
Assistant Director
Gladys Goldsmith
Continuity
Jill Carpenter
Makeup Artist
George Burgess
Sound Supervisor
Charles Poulton
Sound Recordist
Robert S. Baker
Producer
Monty Berman
Producer
Desmond Davis
Focus Puller
