 | Paul Naschy als Barón Gilles de Lancré |
 | Norma Sebré als Georgelle |
 | Guillermo Bredeston als Gaston de Malebranche |
 | Mariano Vidal Molina als Sillé |
| Graciela Nilson als Graciela |
 | Eduardo Calvo als Simon de Braqueville |
 | Luis Induni als Paul |
 | José Luis Chinchilla als Daniel |
| Fernando Rubio als Estebano - |
 | Francisco Nieto |
 | Javier de Rivera |
| Simón Arriaga |
 | Sandra Mozarowsky als Chica sacrificada |
| Ana Farra |
| Antonio Orengo |
 | Carmen Carro als Bastiana |
 | Germán Kraus |
| César Varona |
| Toni de Mosul |
| Emilio Mellado |
| Luis González Páramo |
| Juan Madrigal |
| Fernando Villena |
| Adela Vazquez |
| Joaquín Solís |
| María de los Ángeles Muñoz |
| Jeannette Aristensen |
| Jaime Moreno |
| Maria Giani als (uncredited) |
| Paul Naschy | Screenplay |
| León Klimovsky | Director |
| José Antonio Pérez Giner | Executive Producer |
| Rafael Abienzo | Costume Design |
| Pedro Pereira | Unit Production Manager |
| Modesto Pérez Redondo | Production Manager |
| Pedro Pardo | Assistant Director |
| Esther Gutiérrez | Hairstylist |
| Francisco Sánchez | Director of Photography |
| Néstor Gaffet | Executive Producer |
| Óscar Lagomarsino | Set Decoration |
| Manolita Ponte | Makeup Artist |
| Adolfo Ponte | Makeup Artist |
| Alfredo Sergio | Assistant Director |
| José Algueró | Production Design |
| Carlos Viziello | Original Music Composer |
