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