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Eduardo Fajardo as Profesor Antón del Valle |
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Daniel Martín as Professor Daniel del Valle |
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Inka María as Professor Mary Ionesco |
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Julián Ugarte as Miembro del equipo |
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Víctor Israel as Tabernero (as Victor D'Israel) |
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Jaime Ros as |
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Antonio Lara as Miembro del equipo |
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Esteban Dalmases as Pueblerino (uncredited) |
| Directing | Manuel Esteba | Director |
| Camera | Luis Muñoz Alcolea | Assistant Camera |
| Directing | Federico Canudas | Assistant Director |
| Art | José Malla | Property Master |
| Crew | Alfredo Segoviano | Special Effects |
| Editing | Susana Lemoine | Assistant Editor |
| Costume & Make-Up | Carmen Teran | Assistant Makeup Artist |
| Production | Antonio Liza | Production Manager |
| Production | Carlos Frigola | Production Assistant |
| Production | Gloria Sancho | Executive Producer |
| Directing | Margarita Carmona | Script Supervisor |
| Camera | Gerardo López | Still Photographer |
| Writing | Manuel Esteba | Writer |
| Writing | Antonio Liza | Writer |
| Editing | Ramón Quadreny | Editor |
| Costume & Make-Up | Ángeles Otal | Key Makeup Artist |
| Camera | Julio Pérez de Rozas | Director of Photography |
| Sound | Jordi Sangenís | Sound Engineer |
| Camera | Félix Mirón | Camera Operator |
