Cast
John Mills
Phillip Davidson
John McCallum
Supt. Bob Lowther
Elizabeth Sellars
Fay Lowther
Eva Bergh
Ilse
Geoffrey Keen
Craig
Michael Martin Harvey
Jackson
John Chandos
Boyd
John Slater
Pewsey
Thora Hird
Mrs Pewsey
Vida Hope
Alice Gedge
John Glyn-Jones
Gedge
Mary Mackenzie
Gladys
Harold Lang
Boyd's Chauffeur/Receptionist
John Horsley
Bletchley
Fred Johnson
Driver
Laurence Naismith
Hasbury
Peter Jones
Fisher
Christopher Beeny
Mickie
Denis Shaw
Shaw (uncredited)
Crew
Earl St. John
Executive Producer
Frank Harvey
Screenplay
Gordon Hales
Editor
Robert Hamer
Director
Robert Hamer
Screenplay
William Alwyn
Original Music Composer
Hugh Stewart
Producer
Howard Clewes
Novel
Harry Waxman
Director of Photography
Joan Ellacott
Costume Design
George Blackler
Makeup Designer
Weston Drury Jr.
Casting Director
Alex Vetchinsky
Art Direction
Bill Kirby
Location Manager
