Louis Hayward
Captain Peter Blood

Patricia Medina
Dona Isabella

John Sutton
Hilary Evans

Charles Irwin
Angus McVickers

Ted de Corsia
Captain Easterling

Rex Evans
Gov. Henry Carlyle

Malú Gatica
Amanda

George Givot
Tomas Velasquez

Robert McNeeley
Manuelito

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)