Charles Boyer
Henry Maurier
Ann Blyth
Doris Mead
Jessica Tandy
Janet Spence
Cedric Hardwicke
Dr. James Libbard
Mildred Natwick
Nurse Caroline Braddock
Cecil Humphreys
General Spence
Hugh French
Robert Lester
Rachel Kempson
Emily Maurier
Valerie Cardew
Clara
John Williams
Prosecuting Counsel
Leyland Hodgson
First Warder
Ola Lorraine
Maisey
Carl Harbord
Leslie Blake
Harry Cording
Chauffeur McNabb
Patrick Aherne
Warder (uncredited)
Mari Aldon
Girl (uncredited)
Wilson Benge
Clerk (uncredited)
Lydia Bilbrook
Mrs. Fellows (uncredited)
Leslie Denison
Inspector (uncredited)
Vernon Downing
Chemist (uncredited)
Marjorie Eaton
Maid (uncredited)
David Dunbar
Workman (uncredited)
Al Ferguson
Warder (uncredited)
Arthur Gould-Porter
Bill - Warder (uncredited)
Wilton Graff
Defending Counselor (uncredited)
Alec Harford
Dr. Dawson (uncredited)
Holmes Herbert
Warder (uncredited)
Colin Kenny
Warder (uncredited)
Boyd Irwin
Mr. Craig (uncredited)
Reginald Sheffield
Solicitor (uncredited)
Allen Schute
Warder (uncredited)
Frederick Worlock
Judge (uncredited)
Zoltan Korda
Director
Aldous Huxley
Screenplay
Zoltan Korda
Producer
Miklós Rózsa
Original Music Composer
Russell Metty
Director of Photography
Aldous Huxley
Story
Jack Wheeler
Editor
Eugène Lourié
Art Direction
Bernard Herzbrun
Art Direction
Russell A. Gausman
Set Decoration
Ted Offenbecker
Set Decoration
Orry-Kelly
Costume Design
Carmen Dirigo
Hairstylist
Bud Westmore
Makeup Artist
Horace Hough
Assistant Director
Leslie I. Carey
Sound
Corson Jowett
Sound