Een Baskische vallei tussen 1875 en 1936, de jaren van de Tweede Carlistische Oorlog en de Spaanse Burgeroorlog. De rivaliteit tussen Manuel en Carmelo begint voor de oorlog en eindigt in een loopgraaf waar Carmelo sneuvelt en Manuel, die liever laf dan dood is, ontsnapt.
Nee, helaas is Vacas nog niet beschikbaar op Netflix in Nederland.
| Directing | Julio Medem | Director |
| Writing | Michel Gaztambide | Screenplay |
| Production | Fernando de Garcillán | Executive Producer |
| Editing | María Elena Sáinz de Rozas | Editor |
| Production | José Luis Olaizola | Executive Producer |
| Camera | Carles Gusi | Director of Photography |
| Writing | Julio Medem | Screenplay |
| Production | Enrique López Lavigne | Producer |
| Production | Ricardo García Arrojo | Production Manager |
| Art | Rafael Palmero | Art Direction |
| Writing | Julio Medem | Story |
| Production | Cayetano Olaizola | Production Assistant |
| Costume & Make-Up | Lena Mossum | Assistant Costume Designer |
| Directing | José Miguel Aguiló | Second Assistant Director |
| Costume & Make-Up | Gregorio Mendiri | Makeup Artist |
| Production | Javier Zulueta | Unit Production Manager |
| Art | Cecilia Roca | Painter |
| Art | Jorge Tintó | Property Master |
| Crew | Alberto Feito | Carpenter |
| Camera | Eric Schwarz | Second Assistant Camera |
| Production | Javier Orce | Unit Production Manager |
| Directing | Txarly Llorente | Assistant Director |
| Directing | Ana Gil | Assistant Director Trainee |
| Production | Víctor Sánchez | Production Assistant |
| Directing | Cristina Somalo | Assistant Director Trainee |
| Production | Juan Pablo Seijo | Production Trainee |
| Costume & Make-Up | María José Iglesias | Costume Design |
| Camera | Carles Gusi | Camera Operator |
| Directing | Usoa Urbieta | Script Supervisor |
| Production | Alicia Yubero | Production Secretary |
| Sound | Javier Paxariño | Musician |
| Lighting | Félix Guede | Gaffer |
| Sound | Eduardo Fernández | Sound Mixer |
| Art | Vicente Ameztoy | Sculptor |
| Art | José García Donado | Key Set Painter |
| Crew | Isidro Ruano | Special Effects Assistant |
| Sound | Juan Alberto Arteche | Musician |
| Crew | Ángel Megino | Transportation Coordinator |
| Art | Gonzalo Thovar | Set Decoration |
| Crew | Donato Larretxea | Stunt Double |
| Crew | Reyes Abades | Special Effects |
| Lighting | Txema Areizaga Orube | Electrician |
| Sound | Luis Castro | Foley Artist |
| Sound | Alberto Iglesias | Music Programmer |
| Art | Martín Sánchez | Painter |
| Costume & Make-Up | Pilar Borja Gregorio | Hairstylist |
| Crew | Ángel Plana | Stunts |
| Camera | Toni Anglada | Assistant Camera |
| Editing | Berta García | Assistant Editor |
| Lighting | Iñigo Bach | Electrician |
| Sound | Alberto Iglesias | Musician |
| Crew | Floren Nazabal | Thanks |
| Editing | Lourdes Olaizola | Assistant Editor |
| Camera | Gorka Eskisabel | Grip |
| Crew | Floren Nazabal | Stunt Double |
| Crew | Donato Larretxea | Thanks |
| Sound | Juan Alberto Arteche | Music Producer |
| Sound | Alberto Iglesias | Original Music Composer |
