Cast
Dirk Bogarde
Melville Farr
Sylvia Syms
Laura Farr
Dennis Price
Calloway
Anthony Nicholls
Lord Charles Fullbrook
Peter Copley
Paul Mandrake
Norman Bird
Harold Doe
Peter McEnery
Jack Barrett
Donald Churchill
Eddy Stone
Derren Nesbitt
Sandy
John Barrie
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.
Margaret Diamond
Miss Benham
David Evans
Mickey
Noel Howlett
Patterson
Alan Howard
Frank
Dawn Beret
Sylvie
Frank Thornton
George - Henry's Assistant (uncredited)
John Bennett
Undercover Detective (uncredited)
Basil Dignam
Barrister (uncredited)
Jim Brady
Transport Cafe Patron (uncredited)
Jack Taylor
Building Site Foreman (uncredited)
Nora Gordon
Farr's Housekeeper (uncredited)
Crew
Basil Dearden
Director
(Directing)
Janet Green
Screenplay
(Writing)
John McCormick
Screenplay
(Writing)
Dirk Bogarde
Writer
(Writing)
Philip Green
Original Music Composer
(Sound)
Gordon K. McCallum
Sound Recordist
(Sound)
Michael Relph
Producer
(Production)
Alex Vetchinsky
Art Direction
(Art)
Otto Heller
Director of Photography
(Camera)
Harry Frampton
Makeup Artist
(Costume & Make-Up)
Les Wiggins
Sound Editor
(Sound)
John D. Guthridge
Editor
(Editing)
C. C. Stevens
Sound Recordist
(Sound)
Denis Holt
Production Manager
(Production)
Vernon Dixon
Set Dresser
(Art)
Joan Davis
Continuity
(Directing)
Bert Batt
Assistant Director
(Directing)
H. A. R. Thomson
Camera Operator
(Camera)
Barbara Ritchie
Hairdresser
(Costume & Make-Up)
George Courtney Ward
Still Photographer
(Camera)
Philip Green
Conductor
(Sound)