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