Trailer
Images
 | Eduardo Fajardo as Profesor Antón del Valle |
 | Daniel Martín as Professor Daniel del Valle |
 | Inka María as Professor Mary Ionesco |
 | Julián Ugarte as Miembro del equipo |
 | Víctor Israel as Tabernero (as Victor D'Israel) |
| Jaime Ros |
| Antonio Lara as Miembro del equipo |
| 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 |
| Carlos Frigola | Production Assistant |
| Gloria Sancho | Executive Producer |
Directing | |
| Margarita Carmona | Script Supervisor |
Camera | |
| Gerardo López | Still Photographer |
Writing | |
| Manuel Esteba | Writer |
| 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 |
