 | José Luis Ozores als Fidel |
 | Antonio Ozores als Raul "Profesor Misterius" |
 | Diana Lorys als Lucía |
 | Elisa Montés als Mercedes |
 | Roberto Camardiel als Leoncio |
 | Terele Pávez als Camarera |
 | Mari Luz Real |
 | Goyo Lebrero als Vicente |
 | Lola Gaos als Componente del circo |
| Belinda Corel als Irasema |
| Luis Bellido |
 | Rufino Inglés |
| Tito García |
 | Luisa Puchol |
| Alfonso Gallardo |
| Paloma Martín |
| José María Abarno |
 | Rafael Hernández |
| Enrique Vilches |
| Manuel Pérez Estremera |
| Agustín Zaragoza |
| Mariano Ozores | Director |
| Mariano Ozores | Writer |
| Alfonso Paso | Writer |
| José Antonio Pérez Giner | Producer |
| Augusto Algueró | Music |
| José Torregrosa | Music |
| Manuel Merino | Director of Photography |
| Pedro del Rey | Editor |
| Humberto Cornejo | Costume Design |
| Francisco Ramón Ferrer | Makeup Artist |
| María Sánchez Gadeo | Assistant Makeup Artist |
| Joaquín Domínguez | Production Manager |
| Julio Parra | Production Manager |
| Manuel Sáenz de Heredia | Production Manager |
| Juan J. Uzal | Production Manager |
| Juan García Atienza | Assistant Director |
| Luis Ligero | Assistant Director |
| Augusto Lega | Settings |
| Antonio Luna | Property Master |
| Antonio Mateos | Property Master |
| Jesús Mateos | Property Master |
| Ricardo Mengíbar | Property Master |
| Félix Michelena | Settings |
| Enrique Molinero | Sound Editor |
| Hans Burmann | Assistant Camera |
| Miguel Guzmán | Still Photographer |
| Saturnino Pita | Assistant Camera |
| Pedro Pérez | Wardrobe Master |
| Blanca Rodríguez | Assistant Editor |
