Hugh Williams
Nicholas Talbot
Greta Gynt
Phillipa Shelley
Marius Goring
Sidney Fleming
Francis L. Sullivan
Prosecuting Counsel
Henry Edwards
Inspector Archer
Rosalie Crutchley
Elizabeth Rusman
Marjorie Mars
Joan Newcombe
Maurice Denham
Defense Counsel
Margaret Boyd
Mrs. Turnbull
Leo Bieber
Parone, Orchestra Conductor
Herbert C. Walton
Grieve
Dodd Mehan
Chemist
Hugh Kelly
Casualty Ward Doctor
Dorothy Bramhall
Nurse
Nelly Arno
Mrs. Rusman
Frederick Morant
Concert Agent
Grace Denbigh Russell
Orchestra Leader
Eleanor Summerfield
Miss Carteret
Olive Walter
Mrs. Langridge
Patrick Susands
Shaw
Henry Morrell
Judge
Leo Britt
John Newcombe
Keith Lloyd
Bungey Baker
Deidre Doyle
Annie Baird
Ronald Adam
Det Sgt Hawkins - Deaf Man
David Walbridge
Leslie Newcombe
J. Hubert Leslie
Angus Baird
John Boxer
Policeman Making Charge Statement (Uncredited)
Madge Brindley
Lady with Children at Station (Uncredited)
Daniel Brown
Man in Pub (Uncredited)
Gerald Campion
Newspaper Seller at Station (Uncredited)
Dennis Harkin
Man in Phone Box at Station (Uncredited)
Fred Nicholas
Detective Kellett (Uncredited)
Campbell Singer
Police Station Sergeant (Uncredited)
Ronald Neame
Director
Margaret Kennedy
Screenplay
Winston Graham
Screenplay
Valerie Taylor
Screenplay
George Blackwell
Visual Effects
Douglas Woolsey
Visual Effects
Ernest Steward
Camera Operator
Vicky Fuggle
Production Secretary
Doris Nash
Assistant Editor
Allan Harris
Draughtsman
John Hoesli
Draughtsman
John Dennis
Sound Mixer
Peter Hall
Clapper Loader
George Croll
Sound
Jack Higgins
Visual Effects
Philip Shipway
Second Assistant Director
Charles Trigg
Still Photographer
David Bowen
Sound Assistant
Peter Bryan
Camera Operator
Pat MacDonnell
Casting
Muir Mathieson
Music Director
T. Hopewell Ash
Assistant Art Director
George Willows
Sound
Syd Howell
Visual Effects
John Godar
Focus Puller
Adele Raymond
Casting
Geoffrey Woodward
Assistant Art Director
Elizabeth Hennings
Wardrobe Supervisor
Maggie Unsworth
Continuity
Stuart Chant
Publicist
Margery Saunders
Assistant Editor
Henry Harris
Visual Effects
Anthony Havelock-Allan
Producer
Wilfred Shingleton
Art Direction
L.E. Overton
Sound Recordist
Norman Spencer
Production Manager
Jack Harris
Editor
Joy Ricardo
Costume Design
George Pollock
Assistant Director
Winston Ryder
Sound Editor
Geoffrey Foot
Editor
Charles Poulton
Sound Recordist
Jack Slade
Sound Editor
Guy Green
Director of Photography
William Alwyn
Original Music Composer
John Bryan
Production Design