Joan Fontaine as Dona St. Columb

Arturo de Córdova as Jean Benoit Aubrey

Basil Rathbone as Lord Rockingham

Nigel Bruce as Lord Godolphin

Cecil Kellaway as William

Ralph Forbes as Harry St. Columb

Harald Maresch as Edmond

Billy Daniel as Pierre Blanc

Moyna MacGill as Lady Godolphin

Patricia Barker as Henrietta

David James as James

Phyllis Barry as Woman in Gaming House (uncredited)

George Barton as Pirate Crewman (uncredited)

Bunny Beatty as Alice (uncredited)

Noble Blake as Pirate Crewman (uncredited)

David Cavendish as Guest (uncredited)

Bob Clark as Pirate Crewman (uncredited)

Neal Clisby as Pirate Crewman (uncredited)

David Clyde as Martin - Coachman (uncredited)

Charles Coleman as Thomas (uncredited)

Edward Cooper as Croupier (uncredited)

Leslie Denison as John Nankervis (uncredited)

Patrick Desmond as Pirate Crewman (uncredited)

James Dime as Pirate Crewman (uncredited)

Harvey Easton as Pirate Crewman (uncredited)

Henry A. Escalante as Pirate Crewman (uncredited)

Al Ferguson as Jail Guard (uncredited)

Mary Field as Prue (uncredited)

Art Foster as Pirate Crewman (uncredited)

Vincent Gironda as Pirate Crewman (uncredited)

Arthur Gould-Porter as Thomas Eustick (uncredited)

Denis Greene as Philip Rashleigh (uncredited)

Frank Hagney as Cornish Man (uncredited)

Keith Hitchcock as Watchman (uncredited)

Leyland Hodgson as Guest (uncredited)

Kenneth Hunter as Guest (uncredited)

Boyd Irwin as Guest (uncredited)

Charles Irwin as Zachariah Smith (uncredited)

Jerry James as Pirate (uncredited)

Jacques Karre as Pirate Crewman (uncredited)

Alice Kirby as Bit Role (uncredited)

George Kirby as Dr. Williams (uncredited)

Fred Kohler Jr. as Pirate (uncredited)

Louise La Planche as Bit Role (uncredited)

John Latito as Pirate Crewman (uncredited)

Doris Lloyd as Undetermined Role (uncredited)

Charles Mayon as Bit Role (uncredited)

Arthur Mulliner as Guest (uncredited)

Frederic Nay as Bit Role (uncredited)

Paul Oman as Luc (uncredited)

Marcella Phillips as Bit Role (uncredited)

Allen Pinson as Pirate Crewman (uncredited)

Hal Rand as Bit Role (uncredited)

Gordon Richards as Guest (uncredited)

Victor Romito as Pirate Crewman (uncredited)

Ronald R. Rondell as Pirate Crewman (uncredited)

John Roy as Pirate Crewman (uncredited)

Albert Ruiz as Bit Role (uncredited)

Rube Schaffer as Pirate Crewman (uncredited)

Leonard St. Leo as Pirate (uncredited)

Sammy Stein as Pirate Crewman (uncredited)

Robert R. Stephenson as Jail Guard (uncredited)

Armand Tanny as Pirate Crewman (uncredited)

Evan Thomas as Robert Penrose (uncredited)

David Thursby as Ostler (uncredited)

Betty Walker as Bit Role (uncredited)

Audrey Westphal as Bit Role (uncredited)

Constance Worth as Woman in Gaming House (uncredited)