 | Janine Reynaud als Diana |
 | Rosanna Yanni als Regina |
 | Chris Howland als Francis McClune |
 | Alexander Engel als Albert Carimbuli |
 | Marcelo Arroita-Jáuregui als Insp. Tanner (as Marcello Arriota-Jauregut) |
 | Manolo Otero als Vittorio Freda |
 | Dorit Dom als Dancer (as Maria Dom) |
 | Adrian Hoven als Mr. Radeck |
 | Ana Casares als Thriller's Assistant |
 | Michel Lemoine als Morpho |
 | Jesús Franco als Napoleon Bolivard |
| Elsa Zabala als Fashion Store Owner |
| Marta Reves als Girl in Hotel Lobby |
| María Antonia Redondo als Lida Regnier |
 | Vicente Roca als Gallery manager |
| Ana Puértolas als Blonde Dancer |
 | Claudia Gravy |
 | Pilar Clemens |
 | Gert Günther Hoffmann als Mr. Radeck (voice) (uncredited) |
| Karl Heinz Mannchen als Critic in Art Gallery (uncredited) |
| Vicente Molina Foix als Insp. Tanner's Assistant (uncredited) |
 | Julio Pérez Tabernero |
| Manuel Velasco als Receptionist (uncredited) |
| Jesús Franco | Director |
| Luis Revenga | Screenplay |
| Jesús Franco | Screenplay |
| Josefina del Barco | Assistant Makeup Artist |
| Eduardo Pérez Climent | Assistant Camera |
| Graf Pilati | Art Direction |
| Karl Heinz Mannchen | Production Manager |
| Adrian Hoven | Producer |
| Vicente Criado | Assistant Set Decoration |
| Pedro Martín | Camera Operator |
| Salvador Casado | Production Assistant |
| Carlos Viudes | Art Direction |
| Jorge Herrero | Director of Photography |
| José Luis Bermúdez de Castro Acaso | Property Master |
| Jerry van Rooyen | Music |
| Magdalena Fernández | Wardrobe Supervisor |
| Karl Heinz Mannchen | Story |
| Manolita G. Fraile | Makeup Artist |
| Jesús García Gárgoles | Production Supervisor |
| Luis Revenga | Assistant Director |
| Francisco García Velázquez | Editor |
| José López Moreno | Producer |
| Vicente Molina Foix | Assistant Director |
| José Manuel Goyanes | Script Supervisor |
| Pier A. Caminnecci | Associate Producer |
| Tomás Fernández | Construction Coordinator |
| María Elisa Valero | Assistant Editor |
| María Luisa Soriano | Editor |
| Elfriede Schmidt | Script Supervisor |
| Ramón Escribano | Production Assistant |
| Fernando García Morcillo | Music |
| Franz Hofer | Director of Photography |
| Joachim Jung | Still Photographer |
