Louis Hayward

Captain Peter Blood

Patricia Medina

Dona Isabella

John Sutton

Hilary Evans

Ted de Corsia

Captain Easterling

Rex Evans

Gov. Henry Carlyle

Malú Gatica

Amanda

George Givot

Tomas Velasquez

Nina Koshetz

Madame Duval

Lester Matthews

Col. Ramsey

Sven Hugo Borg

Swede

Sandro Giglio

Don Ramon

Martín Garralaga

Turk (uncredited)

Franklyn Farnum

Dr. Le Grand (uncredited)

Harry Cording

Col. Ramsey's Overseer (uncredited)

Maurice Marsac

Capt. Coulevain (uncredited)

Peter Mamakos

Coulevain's First Mate (uncredited)

Jay Novello

Egyptian (uncredited)

John Halloran

Pirate Messenger (uncredited)

Ian Wolfe

Viceroy (uncredited)

Gerald Oliver Smith

Heatherstone (uncredited)

Suzanne Ridgway

Puerto Bello Townswoman (uncredited)

Blackie Whiteford

Pirate (uncredited)

James Dime

Pirate (uncredited)

Victor Adamson

Pirate (uncredited)

Norman Leavitt

Pirate (uncredited)