| Person | Type | Job | Role(s) |
|---|---|---|---|
 Fermín Solís | Crew | Writing | Graphic Novel |
José María Fernández de Vega | Crew | Writing | Screenplay, Director, Editor, Executive Producer, Storyboard, Animation Director |
Francisco Lavado | Crew | Crew | Technical Advisor |
José Manuel Nieto | Crew | Visual Effects | Key Animation |
Alicia Díez | Crew | Production | Producer |
Óscar López Plaza | Crew | Sound | Original Music Composer |
Luis Cotallo | Crew | Sound | Sound |
Pablo Ruiz | Crew | Visual Effects | Animation |
Daniel Puente | Crew | Visual Effects | Key Animation |
Daniel Blanco | Crew | Visual Effects | Key Animation |
Álex Ruano | Crew | Visual Effects | Animation |
Juan A. Retamal | Crew | Visual Effects | Animation |
Fermín Núñez | Cast | Ramón Acín (voice) | |
José M. Fernández | Cast | Hurdes Peasant (voice) | |
Alicia Díez | Cast | Hotel Bellboy / Hurdes Boy (voice) | |
Luis Cotallo | Cast | Eli Lotar (voice) | |
 José Vicente Moirón | Cast | Luis Buñuel (voice) | |
Paca Velardiez | Cast | Virgin / Turtle (voice) | |
Fernando Nieto | Cast | Pierre Unik (voice) | |
| Person | Type | Job | Role(s) |
