A busload of tourists stops in to visit a small European town. What they don't know is that the town is completely inhabited by vampires.
| Directing | León Klimovsky | Director |
| Writing | Gabriel Moreno Burgos | Screenplay |
| Writing | Antonio Fos | Screenplay |
| Production | José Frade | Producer |
| Art | Gumersindo Andrés | Art Direction |
| Editing | Antonio Ramírez de Loaysa | Editor |
| Camera | Antonio L. Ballesteros | Director of Photography |
| Art | Gumersindo Andrés | Set Decoration |
| Costume & Make-Up | Francisca Guillot | Makeup Artist |
| Costume & Make-Up | Miguel Sesé | Makeup Artist |
| Production | José Salcedo | Production Manager |
| Directing | Andrés Vich | Assistant Director |
| Sound | José María San Mateo | Sound |
