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Cantinflas as Fidencio Barrenillo |
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Isela Vega as Lupita Sanchez |
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Gloria Coral as Winona |
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Quintín Bulnes as Tommy Bernard |
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Rhea Frichina as Katie (as Rhea) |
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Carlos Cardán as Frank |
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Ivan J. Rado as Pat O'Connor (as Jorge Rado) |
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Alfonso Mejía as Pablo Sanchez |
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Manuel Alvarado as Don Serapio Sanchez |
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John Kelly as Jim - Sheriff |
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Eduardo Alcaraz as Don Chuchito |
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Agustín Isunza as Don Panfilo |
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Carlos F. Pouliot as Agente fronterizo |
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Manuel Vergara 'Manver' as Gran jefe caballo recostado |
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Gregorio Casal as Pedro Sanchez |
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Ricardo Carrión as Willy |
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Héctor Carrión as Jimmy |
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Farnesio de Bernal as Cantinero |
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Ramón Menéndez as Johnny |
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Alberto Catalá as Pianista |
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Ramiro Orci as Villano |
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Juan Garza as Pistolero |
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Pedro Galván as (uncredited) |
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Arturo Castro 'Bigotón' as (uncredited) |
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José Torvay as (uncredited) |
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Arturo Silva as (uncredited) |
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José Loza as (uncredited) |
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Salvador Lozano as (uncredited) |
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Angelina Castani as |
| Art | Jorge Fernández | Art Direction |
| Directing | Miguel M. Delgado | Director |
| Writing | Marco Antonio Almazan | Writer |
| Writing | Cantinflas | Writer |
| Production | Jacques Gelman | Producer |
| Sound | Sergio Guerrero | Original Music Composer |
| Camera | José Ortiz Ramos | Director of Photography |
| Editing | Carlos Savage | Editor |
| Sound | Gonzalo Gavira | Sound Effects |
| Crew | Chema Hernández | Other |
| Crew | Carlos León | Additional Dialogue |
| Directing | Moises M. Delgado | Assistant Director |
| Costume & Make-Up | Guadalupe Gorráez | Hairstylist |
| Costume & Make-Up | Ana Guerrero | Makeup Artist |
| Crew | Luis Gaytán | Script |
| Sound | James L. Fields | Sound |
| Sound | Galdino R. Samperio | Sound Re-Recording Mixer |
| Sound | Raúl Portillo | Sound Editor |
| Art | Jorge Fernández | Production Design |
