Een huurmoordenaar probeert de Japanse maffia te belazeren, maar hij raakt tijdens zijn ontsnapping gewond. Hij komt verdwaald terecht in de wildernis en wordt opgevangen en verzorgd door een vriendelijk lijkende familie die een vreemde gewoonte met zich mee draagt...
Nee, helaas is El carnaval de las bestias nog niet beschikbaar op Netflix in Nederland.
| Camera | Alejandro Ulloa | Director of Photography |
| Production | Masurao Takeda | Producer |
| Writing | Paul Naschy | Screenplay |
| Production | Julia Saly | Producer |
| Directing | Paul Naschy | Director |
| Costume & Make-Up | León Revuelta | Costume Design |
| Costume & Make-Up | Consuelo Zahonero | Hairstylist |
| Production | Hideo Sasai | Executive Producer |
| Editing | Pedro del Rey | Editor |
| Art | Luis Vázquez | Art Direction |
| Costume & Make-Up | Ángel Luis de Diego | Makeup Artist |
| Production | Paul Naschy | Executive Producer |
| Directing | Tosihiro Nakahara | Assistant Director |
| Directing | すずきじゅんいち | Assistant Director |
| Costume & Make-Up | Carmen de la Casa | Costumer |
| Directing | Ángela Cristóbal | Script Supervisor |
| Art | Julio Arribas | Property Master |
| Art | Eiji Tsuchiya | Assistant Art Director |
| Sound | Enrique Molinero | Sound Engineer |
| Editing | Blanca Rodríguez | Assistant Editor |
| Editing | María Florinda Vidal | Assistant Editor |
| Crew | Teo Garcia | Transportation Captain |
| Production | Modesto Pérez Redondo | Production Manager |
| Art | Kiosi Hasimoto | Assistant Art Director |
| Directing | Kenichi Hikeda | Assistant Director |
| Sound | Luis Castro | Foley Artist |
| Directing | Sebastián Almeida | Assistant Director |
| Sound | José Antonio Bermúdez | Sound Engineer |
| Costume & Make-Up | José Quetglás | Assistant Makeup Artist |
| Crew | Benito Casado | Carpenter |
| Crew | Juan Ramón Molina | Special Effects |
| Production | Josep Guerrero | Production Assistant |
| Camera | Juan Cobo | Assistant Camera |
| Lighting | Casimiro Dengra | Electrician |
| Production | Masataka Shibahara | Production Assistant |
| Camera | Guillermo Peña | Assistant Camera |
| Lighting | Antonio García Gálvez | Lighting Technician |
| Lighting | Motogiro Noguchi | Lighting Technician |
| Camera | Eduardo Noé | Camera Operator |
| Camera | Masanori Fukuzawa | Assistant Camera |
| Lighting | Katsunari Uchida | Lighting Technician |
| Production | Masakatsu Saito | Production Assistant |
| Production | Hidemasa Ogata | Production Assistant |
| Production | Masurao Takeda | Production Coordinator |
| Lighting | Katsumasa Naoi | Lighting Technician |
| Lighting | Antonio Sánchez | Lighting Technician |
| Camera | Juan Antonio de la Cueva | Assistant Camera |
| Camera | José Salvador | Still Photographer |
| Production | Felipe Ventura | Production Assistant |
| Camera | 萩原憲治 | Camera Operator |
| Lighting | Francisco Jurado | Lighting Technician |
| Lighting | Diego Molina | Lighting Technician |
| Camera | Kazuumi Sugimoto | Assistant Camera |