Cast (28)
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

John Barrie

Inspector Harris

Alan MacNaughtan

Scott Hankin

Frank Pettitt

Barman (as Frank Pettit)

Margaret Diamond

Miss Benham

Noel Howlett

Patterson

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 (21)

Directing

Joan Davis

Continuity

Bert Batt

Assistant Director

Writing

Janet Green

Screenplay

John McCormick

Screenplay

Sound

Philip Green

Original Music Composer

Gordon K. McCallum

Sound Recordist

Les Wiggins

Sound Editor

C. C. Stevens

Sound Recordist

Philip Green

Conductor

Production

Denis Holt

Production Manager

Art

Alex Vetchinsky

Art Direction

Vernon Dixon

Set Dresser

Camera

Otto Heller

Director of Photography

H. A. R. Thomson

Camera Operator

George Courtney Ward

Still Photographer

Costume & Make-Up

Harry Frampton

Makeup Artist

Barbara Ritchie

Hairdresser

Editing