A young architect returns from Europe to live in the house of his uncles and cousins, where someone pretends to be the Devil.
| Production | Alfredo Ripstein Jr. | Producer |
| Directing | Alberto Isaac | Director |
| Writing | Alberto Isaac | Screenplay |
| Costume & Make-Up | Armando Valdés Peza | Costume Design |
| Production | Jorge Cardeña | Production Manager |
| Sound | James L. Fields | Sound Director |
| Crew | Guillermo Reyes | Production Office Assistant |
| Editing | Carlos Savage | Editor |
| Costume & Make-Up | Román Juárez | Makeup Department Head |
| Directing | Manuel Muñoz 'Torito' | Assistant Director |
| Editing | Jesús Paredes | Editorial Production Assistant |
| Sound | Enrique Rodríguez | Sound Re-Recording Mixer |
| Production | Antonio Matouk | Producer |
| Sound | Galdino R. Samperio | Sound Mixer |
| Directing | Pedro López | Script Coordinator |
| Camera | Cirilo Rodríguez | Camera Operator |
| Editing | Sigfrido García | Editorial Coordinator |
| Crew | Lucero Isaac | Production Office Assistant |
| Art | Manuel Fontanals | Set Designer |
| Production | César Santos Galindo | Producer |
| Lighting | Miguel Araña | Lighting Manager |
| Camera | Ángel Corona | Still Photographer |
| Writing | Emilio Carballido | Novel |
| Costume & Make-Up | Agripina Lozada | Hair Department Head |
| Sound | Joaquín Gutiérrez Heras | Original Music Composer |
| Camera | Agustín Jiménez | Director of Photography |
| Art | José Luis Cuevas | Title Designer |
| Art | Vicente Rojo | Title Designer |
| Art | José Luis Cuevas | Art Direction |
| Art | Manuel Fontanals | Art Direction |
