Cast
Dirk Bogarde
Melville Farr
Sylvia Syms
Laura Farr
Dennis Price
Calloway
Anthony Nicholls
(I)
(1902–1977)
Lord Charles Fullbrook
Peter Copley
Paul Mandrake
Norman Bird
Harold Doe
Peter McEnery
Jack Barrett
Donald Churchill
Eddy Stone
Derren Nesbitt
Sandy
John Barrie
(I)
(1917–1980)
Inspector Harris
John Cairney
Bridie
Alan MacNaughtan
Scott Hankin
Nigel Stock
Phip
Frank Pettitt
Barman (as Frank Pettit)
Mavis Villiers
Madge
Charles Lloyd Pack
Henry
Hilton Edwards
P.H.
Noel Howlett
Patterson
Alan Howard
Frank
Frank Thornton
George - Henry's Assistant (uncredited)
John Bennett
Undercover Detective (uncredited)
Basil Dignam
Barrister (uncredited)
Jim O’Brady
Transport Cafe Patron (uncredited)
Nora Gordon
Farr's Housekeeper (uncredited)
Directing
Basil Dearden
Director
Bert Batt
Assistant Director
Writing
Janet Green
Screenplay
John McCormick
Screenplay
Dirk Bogarde
Writer
Art
Alex Vetchinsky
Art Direction
Vernon Dixon
Set Dresser
Camera
Otto Heller
Director of Photography
Production
Michael Relph
Producer
Denis Holt
Production Manager
Costume & Make-Up
Harry Frampton
Makeup Artist
Barbara Ritchie
Hairdresser
Editing
John D. Guthridge
Editor
Sound
Philip Green
Conductor
Gordon K. McCallum
Sound Recordist
C.C. Stevens
Sound Recordist