 | Susana Canales als Amanda |
 | Julio Peña als Miguel |
 | Elvira Quintillá als Mercedes |
 | Antonio Vico als Mercedes' Husband |
 | María Asquerino als Eugenia |
 | José María Lado als Dr. Posada |
 | Fernando Fernán Gómez als Carlos |
 | María Rivas als Juana |
 | Carlos Díaz de Mendoza als Dr. Garcés |
 | Vicente Parra als Alejo |
 | Ana de Leyva |
| Manuel San Román |
 | Rafael Calvo Revilla |
| Cayetano Torregrosa |
| José Alburquerque |
| Ernestina Siria |
| María Baus |
| Concha López Silva |
 | Margarita Lozano |
 | Camilo José Cela |
| Alfredo Marqueríe |
 | Aurora de Alba |
 | Manuel Alexandre als (uncredited) |
| Fernando Fernán Gómez | Director |
| Luis María Delgado | Director |
| Cecilio Paniagua | Director of Photography |
| Félix Suárez Inclán | Editor |
| Ramón Plana | Production Manager |
| José María Ochoa | Assistant Director |
| Felipe Sáez Barea | Sound |
| Mario Pacheco | Camera Operator |
| Rafael Pacheco | Still Photographer |
| Carlos Boué | Production Assistant |
| Sebastián Perera | Director of Photography |
| Manuel Parada | Original Music Composer |
| Aleksandr Kuprin | Short Story |
| Edgar Allan Poe | Short Story |
| Leonid Andreyev | Short Story |
| Francisco Tomás Comes | Screenplay |
| Fernando Fernán Gómez | Screenplay |
| Carmen Salas | Script Supervisor |
| Carlos Nin | Makeup Designer |
| Eduardo Torre de la Fuente | Production Design |
| Antonio Fernández Roces | Sound |
