Benjamin Blake
Tyrone Power
Sir Arthur Blake
George Sanders
Purdy
Halliwell Hobbes
Kenneth Hobart
Marten Lamont
Captain Greenough
Arthur Hohl
Feenou
Pedro de Cordoba
Maggie Martin
Heather Thatcher
Marnoa
Mala
Prosecutor
Lester Matthews
Captain
Charles Irwin
Lord Tarrant
Dennis Hoey
Judge
Robert Greig
Eve
Gene Tierney
Paddy
Clifford Severn
Mrs. Purdy (uncredited)
Mae Marsh
Turnkey (uncredited)
Harry Cording
Shellback (uncredited)
David Clyde
Grimes (uncredited)
Cyril McLaglen
Jury Foreman (uncredited)
Matthew Boulton
Pale Tom (uncredited)
Leonard Carey
Guard (uncredited)
James Craven
Matron (uncredited)
Ethel Griffies
Court Clerk (uncredited)
Olaf Hytten
Isabel
Frances Farmer
Crier (uncredited)
Keith Hitchcock
Native (uncredited)
Rodd Redwing
Caleb Green
John Carradine
Benjamin - as a Boy
Roddy McDowall
Bristol Isabel
Elsa Lanchester
Amos Kidder
Harry Davenport
Helena
Kay Johnson
Pratt
Dudley Digges
Director
Darryl F. Zanuck
John Cromwell
Screenplay
Philip Dunne
Original Music Composer
Alfred Newman
Director of Photography
Arthur C. Miller
Editor
Walter Thompson
Art Direction
James Basevi
Richard Day
Set Decoration
Thomas Little
Costume Design
Gwen Wakeling
Makeup Artist
Guy Pearce
Novel
Edison Marshall