Dennis Willows
Jack Watling
Sallie Harbord
Rona Anderson
Mrs. James
Hélène Burls
Juror at Inquest (uncredited)
Charles Hammond
Bit Part (uncredited)
Edward French
Peter Gilmore
Arthur Gross
Police Officer at Inquest (uncredited)
Pat Hagan
Police Constable Guarding Hastings' Home (uncredited)
Neil Hallett
Usher (uncredited)
Humphrey Morton
Coroner (uncredited)
Bartlett Mullins
Richard Neller
Peter Hastings
John Horsley
Waitress (uncredited)
Dandy Nichols
Porter (uncredited)
Alan Robinson
Policeman (uncredited)
Hugh Stewart
John Wilder
Inspector Simmons
Russell Napier
Dr. Julian Cole
Kenneth Kent
Florence Cole
Mary Jones
Sgt. Thorpe
Alastair Hunter
Miss Edinger
Joan Hickson
Phinneas Tilliard
John Le Mesurier
Madeline Tilliard
June Ashley
Editor
Jack Slade
Director
Charles Saunders
Director of Photography
James Wilson
Writer
Doreen Montgomery
Continuity
Joanna Busby
Original Music Composer
Frank Chacksfield
First Assistant Editor
Eric Boyd-Perkins
Hairstylist
Betty Baugh
Sound Re-Recording Assistant
Peter T. Davies
Makeup Artist
Michael Morris
Sound Recordist
A.E. Rudolph
Clapper Loader
Peter Lamb
Producer
Clive Nicholas
Second Assistant Director
René Dupont
Focus Puller
Nobby Smith
Production Supervisor
Fred A. Swan
Art Direction
David Butcher
Conductor