Humphrey Bogart (Fred C. Dobbs),
John Huston (American in Tampico in White Suit (uncredited)),
Alfonso Bedoya (Gold Hat),
Bruce Bennett (James Cody),
Robert Blake (Mexican Boy Selling Lottery Tickets (uncredited)),
Roberto Cañedo (Mexican Lieutenant (uncredited)),
Jacqueline Dalya (Flashy Girl (uncredited)),
Manuel Dondé (El Jefe),
Ralph Dunn (Flophouse Bum (uncredited)),
Pat Flaherty (Customer in Bar Who Warns Curtin and Dobbs about Pat McCormick (uncredited)),
Martín Garralaga (Railroad Conductor (uncredited)),
Jack Holt (Flophouse Bum (uncredited)),
Tim Holt (Bob Curtin),
Walter Huston (Howard),
Barton MacLane (Pat McCormick),
Julian Rivero (Barber (uncredited)),
Jay Silverheels (Indian Guide at Pier (uncredited)),
Arturo Soto Rangel (El Presidente),
Ray Spiker (Workman at Pier (uncredited)),
José Torvay (Pablo)