Humphrey Bogart
Fred C. Dobbs
Barton MacLane
Pat McCormick
Arturo Soto Rangel
El Presidente
Robert Blake
Mexican Boy Selling Lottery Tickets (uncredited)
Guillermo Calles
Mexican Storeowner (uncredited)
Roberto Cañedo
Mexican Lieutenant (uncredited)
Spencer Chan
Proprietor (uncredited)
Jacqueline Dalya
Flashy Girl (uncredited)
Ralph Dunn
Flophouse Bum (uncredited)
Ernesto Escoto
Mexican Bandit (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)
Francisco Islas
Indian (uncredited)
Mario Mancilla
Child (uncredited)
Julian Rivero
Barber (uncredited)
Jay Silverheels
Indian Guide at Pier (uncredited)
Ray Spiker
Workman at Pier (uncredited)
Valdespino
Indian (uncredited)
Ildefonso Vega
Indian (uncredited)
Harry J. Vejar
Bartender (uncredited)
Ignacio Villalbazo
Mexican Bandit (uncredited)
Clifton Young
Flophouse Bum (uncredited)
Ángela Rodríguez
Howard's Assistant
