Robert Mitchum as Lt. Duke Halliday

Jane Greer as Joan 'Chiquita' Graham

William Bendix as Capt. Vincent Blake

Patric Knowles as Jim Fiske

Ramon Novarro as Inspector General Ortega

Don Alvarado as Lt. Ruiz

John Qualen as Julius Seton

Pascual García Peña as Manuel

Frank Hagney as Madden (uncredited)

Arturo Soto Rangel as Pedro (uncredited)

Rodolfo Hoyos Jr. as Customs Inspector (uncredited)

Carl Sklover as Dockhand (uncredited)

Virginia Farmer as American Tourist (uncredited)

Nacho Galindo as Pastry Vendor (uncredited)

Pat O'Malley as Purser (uncredited)

Don Dillaway as Purser (uncredited)

Alphonso DuBois as Police Sergeant (uncredited)

Gregorio Acosta as Chaney (uncredited)

Salvador Baguez as Morales (uncredited)

Ted Jacques as Cole (uncredited)

Bernard Sell as Departing Passenger (uncredited)

Alfonso Sánchez Tello as Basguez (uncredited)

Jorge Treviño as Barber (uncredited)

Tony Roux as Parrot Vendor (uncredited)

Felipe Turich as Guitar Vendor (uncredited)

Beatriz Ramos as Carmencita, shopkeeper (uncredited)

Primo López as Bellhop (uncredited)

José Loza as Bellhop (uncredited)

Elias Gamboa as Vendor (uncredited)

Frank Leyva as Vendor (uncredited)

Raúl Guerrero as Pepe (uncredited)