Directed by
| Rafa Herrero Massieu | ||
Writing Credits (in alphabetical order)
| Guillermo Delgado | ||
| Chris Fletcher | ||
| Adrienne Lunger | ||
Cast
 |
Dave Birch | ... | Narrator |
Produced by
| Chris Fletcher | ... | executive producer |
| Rafa Herrero Massieu | ... | producer |
| Adrienne Lunger | ... | executive producer |
Music by
| Christian Johansen | ... | (music composed and produced by) |
Editing by
| Rafa Herrero Massieu | ... | (as Rafa Herrero) |
Production Management
| Andrea Casini | ... | production manager |
Art Department
| Jaime Guitiérez | ... | graphic designer |
Sound Department
| Christian Johansen | ... | sound editor |
Camera and Electrical Department
| Rafa Herrero Massieu | ... | photographer |
| Teo Lucas | ... | assistant camera |
Editorial Department
| Manuel López Pérez | ... | colourist |
Music Department
| Acusticat | ... | recording studio |
| Ángel Gato | ... | recording studio |
| Christian Johansen | ... | music |
Additional Crew
| Rogelio Herrera | ... | scientific advisor |
| Isabel Sancibrian | ... | assistant scientific advisor |
Thanks
| Eduardo Acevedo | ... | special thanks |
| Elena González Acosta | ... | special thanks |
| Estanis Alemán | ... | special thanks |
| Antonio Camacho | ... | special thanks |
| Alfonso Montes de Oca | ... | special thanks |
| Jorge Melian Doblado | ... | special thanks |
| Inés Dominguez | ... | special thanks |
| Antonio Femenia | ... | special thanks |
| Deli González | ... | special thanks |
| Montse Grillo | ... | special thanks |
| Joaquin Guiterrez | ... | special thanks |
| Noel López | ... | special thanks |
| Ángel Pérez Martín | ... | special thanks |
| Javier Parrondo | ... | special thanks |
| Francis Pérez | ... | special thanks |
| Luisa Sacerdote | ... | special thanks |
| Erika Urquiola | ... | special thanks |
