John Payne

Barbarossa

Donna Reed

Alida

Gerald Mohr

Captain Jose Salcedo

Lon Chaney Jr.

Peg Leg (as Lon Chaney)

Anthony Caruso

Captain Goiti

Henry Brandon

Captain Goiti

Suzanne Alexander

Alida's Handmaiden

Chuck Roberson

Spanish Officer (uncredited)

Skip Torgerson

Datu

Frank De Kova

Captain Romero