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Fernando Allende as Sergio |
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Ana Martín as Teresa |
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Roberto Cañedo as Sr. Carmona |
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Pedro Armendáriz Jr. as Raul Mateos |
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Hortensia Santoveña as Lupe |
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José L. Murillo as Doctor |
| Directing | Sergio Véjar | Director |
| Sound | Gonzalo Gavira | Sound Effects |
| Writing | Raúl de Anda | Writer |
| Writing | Sergio Véjar | Writer |
| Camera | Fernando Colín | Director of Photography |
| Production | Héctor Baltierra | Production Manager |
| Art | Raúl Cárdenas | Production Design |
| Editing | Ángel Camacho | Editor |
| Sound | Carlos Jiménez Mabarak | Original Music Composer |
| Production | Raúl de Anda Jr. | Executive Producer |
| Directing | Javier Durán | Assistant Director |
