Leonard Vole
Tyrone Power
Christine
Marlene Dietrich
Judge
Francis Compton
Inspector Hearne
Philip Tonge
Diana
Ruta Lee
Court Officer (uncredited)
Patrick Aherne
Bar Patron (uncredited)
Don Ames
Walter Bacon
Courtroom Spectator (uncredited)
Eddie Baker
Benjie Bancroft
John Barton
Juror (uncredited)
Brandon Beach
Sir Wilfrid
Charles Laughton
George Blagoi
Arline Bletcher
Danny Borzage
Tex Brodus
George Bruggeman
George Calliga
Barrister (uncredited)
Steve Carruthers
Albert Cavens
Oliver Cross
Harry Denny
Miss Plimsoll
Elsa Lanchester
Helen Dickson
Minta Durfee
Miss O'Brien (uncredited)
Marjorie Eaton
Franklyn Farnum
Courtroom spectator (uncredited)
Bess Flowers
Herschel Graham
Marion Gray
Stuart Hall
Art Howard
Cafe Patron (uncredited)
Michael Jeffers
Brogan-Moore
John Williams
Colin Kenny
Paul Kruger
Jeanne Lafayette
Wilbur Mack
Frank McLure
Miss Johnson (uncredited)
Ottola Nesmith
William H. O'Brien
Shorts Salesman (uncredited)
J. Pat O'Malley
Bit Part (uncredited)
George Pelling
Fred Rapport
Mayhew
Henry Daniell
Doctor (uncredited)
Jack Raine
Waclaw Rekwart
Hat Store Sales Clerk (uncredited)
Leoda Richards
John Roy
Edna Smith
Scott Seaton
Cap Somers
Bert Stevens
Clerk at Old Bailey (uncredited)
Jeffrey Sayre
Spotlight Operator in German Cafe (uncredited)
Norbert Schiller
Carter
Ian Wolfe
Arthur Tovey
Barrister Reading Charges (uncredited)
Ben Wright
Glen Walters
Joe Gilbert
Mr. Myers
Torin Thatcher
Mrs. French
Norma Varden
Janet
Una O'Connor
Screenplay
Harry Kurnitz
Makeup Artist
Wally Westmore
Director
Billy Wilder
Charles Gemora
Costume Design
Edith Head
Editor
Daniel Mandell
Director of Photography
Russell Harlan
Adaptation
Lawrence B. Marcus
Conductor
Ernest Gold
Dialogue
Noël Coward
Novel
Agatha Christie
Story
Ray Sebastian
Second Assistant Director
Frank Losee
Casting
William Maybery
Production Assistant
Doane Harrison
Presenter
Edward Small
Technical Advisor
Basil Bleck
Bert Steiner
Production Design
Alexandre Trauner
Producer
Arthur Hornblow Jr.
Sound
Fred Lau
Script Supervisor
John Franco
Gustaf Norin
Assistant Director
Emmett Emerson
Joe King
Executive Producer
Original Music Composer
Matty Malneck
Art Direction
Set Decoration
Howard Bristol
Production Supervisor
Ben Hersh
Special Effects
Lee Zavitz
Still Photographer
Madison S. Lacy
Adele Parmenter
Harry Ray
Hairdresser
Helene Parrish
Nellie Manley
Property Master
Stanley Detlie
Music Arranger
Leonid Raab