Cast
Emrys Jones
Robert Matthews / John Barlow
Zena Marshall
Ann Farrington
John Horsley
Inspector Clements
Joan Hickson
Mrs. Fenton
HR
Hector Ross
Canning
Roger Maxwell
Col. Hector Smythe
Marne Maitland
Heinz
Ian Fleming
Dr. Wilson
Frederick Piper
Thomas Pritchard
George Pastell
Ferrari
LD
Lesley Deane
Mrs. Smythe
VP
Victor Platt
Sergeant
Crew
John Gilling
Directing
LH
Lawrence Huntington
Writing
Monty Berman
Camera
JL
John Lanchbery
Sound
SH
Sidney Hayers
Editing
RS
Ray Simm
Art
JH
Jack Hanbury
Production
EB
Eric Besche
Camera
GF
George Fowler
Directing
GG
Gladys Goldsmith
Directing
JC
Jill Carpenter
Costume & Make-Up
GB
George Burgess
Sound
CP
Charles Poulton
Sound
Robert S. Baker
Production
Monty Berman
Production
Desmond Davis
Camera
