In Madrid, during a popular festival, Don Paco, the owner of a freak show called The Palace of Wonders, has to deal with the demands of Levinsky, a sinister character who apparently has something to hide…
| Sound | Manuel L. Quiroga | Original Music Composer |
| Writing | Edgar Neville | Screenplay |
| Editing | Petra de Nieva | Editor |
| Directing | José Martín | Assistant Director |
| Production | Saturnino Ulargui | Producer |
| Directing | Edgar Neville | Director |
| Camera | Theodore J. Pahle | Director of Photography |
| Art | César Espiga | Construction Manager |
| Writing | Rafael de León | Screenstory |
| Writing | Rafael de León | Lyricist |
| Art | Pierre Schild | Production Design |
| Directing | Bernardo de la Torre | Assistant Director |
| Costume & Make-Up | Viktor Tourjansky | Makeup Designer |
| Sound | Fermín Rodríguez Mújica | Sound Engineer |
| Camera | Alfonso Nieva | Assistant Camera |
| Writing | Edgar Neville | Screenstory |
