El cuarto reino Kijken op Netflix in Nederland.
Nee, helaas is El cuarto reino nog niet beschikbaar op Netflix in Nederland.
| Camera | Àlex Lora Cercos | Director of Photography |
| Editing | Àlex Lora Cercos | Editor |
| Directing | Adán Aliaga | Director |
| Directing | Àlex Lora Cercos | Director |
| Camera | Adán Aliaga | Director of Photography |
| Editing | Adán Aliaga | Editor |
| Writing | Àlex Lora Cercos | Writer |
| Editing | Gonzalo Botija | Assistant Editor |
| Sound | Adán Aliaga | Sound Recordist |
| Editing | Sergi Dies | Editor |
| Editing | Toni Mena | Color Grading |
| Sound | Àlex Lora Cercos | Sound Recordist |
| Writing | Adán Aliaga | Writer |
| Sound | Lucas Ariel Vallejos | Sound Designer |
| Editing | Àlex Lora Cercos | Color Grading |
| Production | Isa Feliu | Executive Producer |
| Production | Erin McIntyre | Associate Producer |
| Art | María Cano | Graphic Designer |
| Production | Miguel Molina | Executive Producer |
| Production | Adán Aliaga | Executive Producer |
| Production | Àlex Lora Cercos | Executive Producer |
| Production | Carmen Vidal | Associate Producer |
