Humphrey Bogart
Fred C. Dobbs
Walter Huston
Howard
Tim Holt
Bob Curtin
Bruce Bennett
James Cody
Barton MacLane
Pat McCormick
Alfonso Bedoya
Gold Hat
Arturo Soto Rangel
El Presidente
Manuel Dondé
El Jefe
José Torvay
Pablo
Robert Blake
Mexican Boy Selling Lottery Tickets (uncredited)
Roberto Cañedo
Mexican Lieutenant (uncredited)
Jacqueline Dalya
Flashy Girl (uncredited)
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)
John Huston
American in Tampico in White Suit (uncredited)
Julian Rivero
Barber (uncredited)
Jay Silverheels
Indian Guide at Pier (uncredited)
Ray Spiker
Workman at Pier (uncredited)
Harry J. Vejar
Bartender (uncredited)
Clifton Young
Flophouse Bum (uncredited)
Margarito Luna
Pancho
Guillermo Calles
Mexican Storeowner (uncredited)
Spencer Chan
Proprietor (uncredited)
Ernesto Escoto
Mexican Bandit (uncredited)
Francisco Islas
Indian (uncredited)
Mario Mancilla
Child (uncredited)
Valdespino
Indian (uncredited)
Ildefonso Vega
Indian (uncredited)
Ignacio Villalbazo
Mexican Bandit (uncredited)
Ángela Rodríguez
Howard's Assistant