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

Margarito Luna as Pancho

Robert Blake as Mexican Boy Selling Lottery Tickets (uncredited)

Guillermo Calles as Mexican Storeowner (uncredited)

Roberto Cañedo as Mexican Lieutenant (uncredited)

Spencer Chan as Proprietor (uncredited)

Jacqueline Dalya as Flashy Girl (uncredited)

Ralph Dunn as Flophouse Bum (uncredited)

Ernesto Escoto as Mexican Bandit (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)

Francisco Islas as Indian (uncredited)

Mario Mancilla as Child (uncredited)

Julian Rivero as Barber (uncredited)

Jay Silverheels as Indian Guide at Pier (uncredited)

Ray Spiker as Workman at Pier (uncredited)

Valdespino as Indian (uncredited)

Ildefonso Vega as Indian (uncredited)

Harry J. Vejar as Bartender (uncredited)

Ignacio Villalbazo as Mexican Bandit (uncredited)

Clifton Young as Flophouse Bum (uncredited)

Ángela Rodríguez as Howard's Assistant