Los desafíos presenteert drie afzonderlijke verhalen die met elkaar verbonden zijn door een Amerikaanse aanwezigheid in Spanje in de jaren zestig, waarbij Dean Selmier in alle drie de rol van de Amerikaanse man speelt.
Nee, helaas is Los desafíos nog niet beschikbaar op Netflix in Nederland.
| Directing | José Luis Egea | Director |
| Directing | Víctor Erice | Director |
| Directing | Claudio Guerín Hill | Director |
| Crew | Luis Cuadrado | Cinematography |
| Editing | Pablo G. del Amo | Editor |
| Art | Pablo Gago | Set Decoration |
| Costume & Make-Up | María Carmen Alberdi | Assistant Makeup Artist |
| Costume & Make-Up | Cristóbal Criado | Makeup Artist |
| Production | Primitivo Álvaro | Production Manager |
| Directing | Francisco J. Querejeta | Second Assistant Director |
| Directing | José Luis Ruiz Marcos | Assistant Director |
| Art | Salvador Augustín | Assistant Set Decoration |
| Art | Pablo Martínez Bris | Property Master |
| Art | Jesús Mateos | Props |
| Camera | Teo Escamilla | Camera Operator |
| Camera | Laureano López | Still Photographer |
| Costume & Make-Up | Angelines Castro | Seamstress |
| Editing | Rosario Sáinz de Rozas | Assistant Editor |
| Directing | José Miguel Hernán | Script Supervisor |
| Camera | Ángel González | Assistant Camera |
| Writing | Rafael Azcona | Writer |
| Writing | Claudio Guerín Hill | Writer |
| Writing | José Luis Egea | Writer |
| Writing | Víctor Erice | Writer |
| Production | Elías Querejeta | Producer |
