Spencer Tracy (Carnahan)
James Stewart (John Royer)
Valentina Cortese (Luana)
Sydney Greenstreet (Dutchman)
John Hodiak (Kellar)
Bill Self (Henchman)
Alex Pope
Jimmy O'Gatty
Anna Q. Nilsson (Secretary)
Matt Moore (Prison Official)
Paul Singh (Servant)
Leonard Strong (Half-witted Malay)
James Todd (Carson)
Robert B. Williams (Army Sergeant)
Jack Shea (Intern)
Carli Elinor (Waiter)
Victor Groves
Jack Davis (Captain)
Charles Meredith (Big Man)
Lester Matthews (Mattison)
Peter Mamakos
George Carleton (Small Man)
Spencer Chan (Chinese Shipmaster)
Joseph Crehan (Fat Man)
Luther Crockett (Navy Officer)
Roque Espiritu (Malay Servant)
David Fresco (Barracuda Ed)
Herbert Heywood (Bartender)
Anthony Jochim (Lean Man)
DeForest Kelley (Lt. Glenson)
George Khoury
Leon Lontoc
Weaver Levy
Eddie Lee (Japanese Aids to Tomura)
Paul Kruger (Official)
Joel Allen (Federal Agent)
Ian MacDonald (Carlos Tassuma)
Lionel Barrymore (John Manchester)
Gilbert Roland (Romano)
Roland Winters (Bruno Gruber)
Richard Loo (Col. Tomura)