Humphrey Bogart as Fred C. Dobbs

Walter Huston as Howard

Tim Holt as Bob Curtin

Bruce Bennett as James Cody

Barton MacLane as Pat McCormick

Alfonso Bedoya as Gold Hat

Arturo Soto Rangel as El Presidente

Manuel Dondé as El Jefe

José Torvay as Pablo

Robert Blake as Mexican Boy Selling Lottery Tickets (uncredited)

Roberto Cañedo as Mexican Lieutenant (uncredited)

Jacqueline Dalya as Flashy Girl (uncredited)

Ralph Dunn as Flophouse Bum (uncredited)

Pat Flaherty as Customer in Bar Who Warns Curtin and Dobbs about Pat McCormick (uncredited)

Martín Garralaga as Railroad Conductor (uncredited)

Jack Holt as Flophouse Bum (uncredited)

John Huston as American in Tampico in White Suit (uncredited)

Julian Rivero as Barber (uncredited)

Jay Silverheels as Indian Guide at Pier (uncredited)

Ray Spiker as Workman at Pier (uncredited)

Harry J. Vejar as Bartender (uncredited)

Clifton Young as Flophouse Bum (uncredited)

Margarito Luna as Pancho

Guillermo Calles as Mexican Storeowner (uncredited)

Spencer Chan as Proprietor (uncredited)

Ernesto Escoto as Mexican Bandit (uncredited)

Francisco Islas as Indian (uncredited)

Mario Mancilla as Child (uncredited)

Valdespino as Indian (uncredited)

Ildefonso Vega as Indian (uncredited)

Ignacio Villalbazo as Mexican Bandit (uncredited)

Ángela Rodríguez as Howard's Assistant