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)

Jay Silverheels

Indian Guide at Pier (uncredited)

Ray Spiker

Workman at Pier (uncredited)

Clifton Young

Flophouse Bum (uncredited)