"Red Lips" are two female detectives trying to find missing models and dancers. A pop artist called Klaus Thriller and his werewolf-like assistant, Morpho, are the main suspects for the murderers.
| Directing | Jesús Franco | Director |
| Writing | Jesús Franco | Screenplay |
| Writing | Luis Revenga | Screenplay |
| Art | Carlos Viudes | Art Direction |
| Costume & Make-Up | Manolita G. Fraile | Makeup Artist |
| Production | Jesús García Gárgoles | Production Supervisor |
| Directing | Vicente Molina Foix | Assistant Director |
| Production | Pier A. Caminnecci | Associate Producer |
| Editing | María Elisa Valero | Assistant Editor |
| Directing | Elfriede Schmidt | Script Supervisor |
| Production | Karl Heinz Mannchen | Production Manager |
| Directing | Luis Revenga | Assistant Director |
| Production | Ramón Escribano | Production Assistant |
| Production | José López Moreno | Producer |
| Costume & Make-Up | Josefina del Barco | Assistant Makeup Artist |
| Art | José Luis Bermúdez de Castro Acaso | Property Master |
| Art | Tomás Fernández | Construction Coordinator |
| Art | Vicente Criado | Assistant Set Decoration |
| Production | Salvador Casado | Production Assistant |
| Art | Graf Pilati | Art Direction |
| Costume & Make-Up | Magdalena Fernández | Wardrobe Supervisor |
| Camera | Jorge Herrero | Director of Photography |
| Editing | María Luisa Soriano | Editor |
| Camera | Eduardo Pérez Climent | Assistant Camera |
| Directing | José Manuel Goyanes | Script Supervisor |
| Writing | Karl Heinz Mannchen | Story |
| Production | Adrian Hoven | Producer |
| Sound | Jerry van Rooyen | Music |
| Editing | Francisco García Velázquez | Editor |
| Camera | Pedro Martín | Camera Operator |
| Sound | Fernando García Morcillo | Music |
| Camera | Franz Hofer | Director of Photography |
| Camera | Joachim Jung | Still Photographer |
