Crew
Ken Annakin
Director
PD
Paul Durst
Writer
AF
Alun Falconer
Writer
WM
William MacQuitty
Producer
RH
Reginald H. Wyer
Director of Photography
Cast
Nigel Patrick
Chief Insp. John Edward Johnnoe
Katherine Woodville
Mary Johnnoe
Colin Blakely
Charlie Ruskin
Derren Nesbitt
Bertie Hoyle
Harry Andrews
Supt. Alec Bestwick
Roy Kinnear
Shorty
MW
Margaret Whiting
Maisie Barton
JC
John Cowley
Jim Ruskin
Allan Cuthbertson
Smythe
Frank Finlay
Leon Sale
Michael Coles
Ben
Ronald Hines
Geoff Lewis
