| Actor | Ennio Girolami (as Dr. Carlos Ferrer), Julio Peña (as Police Inspector González), Francesco Acciaccarelli (as Dr. Baum), Tomás Blanco (as Dr. Donati), Rafael Corés (as Dr. Michelis), Don Jaime de Mora y Aragón (as Count), Cris Huerta (as Hotel Guest), Antonio Moreno (as Mayor), Juan Antonio Peral (as Mental Patient), José Ignacio Pidal (as Hotel Receptionist), Gene Reyes (as Brito), Luis Villa, Luis Suárez, Rafael Vaquero |
| Actress | Carla Conti (as Paula), Eulália del Pino (as Nun), Inés Morales (as Tills' Mother), Rosario Royo (as Gabriela Jiménez), Elsa Zabala (as Hotel Guest), Marujita Díaz (as Woman With Count At Nightclub ( Uncredited )) |
| Art Director | Augusto Lega, Félix Michelena |
| Director | José María Elorrieta |
| Director Of Photography | Emanuele Di Cola |
| Film Editor | Tatiana Casini Morigi, Rosalba Sensi, Vincenzo Tomassi, José Antonio Rojo |
| Music | Carlo Savina |
| Producer | Luigi Mariani, Espartaco Santoni |
| Production Company | Lacy Internacional Films, Prodimex Film |
| Screenplay | José Luis Navarro, Marino Girolami, Miguel Madrid |
| Starring | Espartaco Santoni (as Dr. Tills Nescu), Krista Nell (as Hilda Salas), Teresa Gimpera (as Andrea), Verónica Luján (as María Salas) |
| Subject | Espartaco Santoni (as From An Idea), José María Elorrieta (as From An Idea) |
| Links | https://www.davinotti.com |
