A film set in the Basque region, beginning in the Carlist war of 1875 and ending during the Spanish Civil war of 1936. The film portrays how one single act of cowardice shapes the life of the next three generations of two families and fuels the intense rivalry which will span the next sixty-one years.
Unfortunately the movie Cows is not yet available on HBO Max.
| Writing | Julio Medem | Screenplay |
| Production | Enrique López Lavigne | Producer |
| Production | Fernando de Garcillán | Executive Producer |
| Camera | Carles Gusi | Director of Photography |
| Sound | Alberto Iglesias | Music |
| Writing | Michel Gaztambide | Screenplay |
| Editing | María Elena Sáinz de Rozas | Editor |
| Directing | Julio Medem | Director |
| Production | José Luis Olaizola | Executive Producer |
| Costume & Make-Up | Gregorio Mendiri | Makeup Artist |
| Production | Javier Orce | Unit Production Manager |
| Costume & Make-Up | María José Iglesias | Costume Design |
| Production | Ricardo García Arrojo | Production Manager |
| Art | Rafael Palmero | Art Direction |
| Camera | Carles Gusi | Camera Operator |
| Writing | Julio Medem | Story |
| Directing | Txarly Llorente | Assistant Director |
| Directing | Usoa Urbieta | Script Supervisor |
| Directing | José Miguel Aguiló | Second Assistant Director |
| Directing | Cristina Somalo | Assistant Director Trainee |
| Directing | Ana Gil | Assistant Director Trainee |
| Production | Víctor Sánchez | Production Assistant |
| Production | Javier Zulueta | Unit Production Manager |
| Production | Alicia Yubero | Production Secretary |
| Production | Cayetano Olaizola | Production Assistant |
| Production | Juan Pablo Seijo | Production Trainee |
| Camera | Toni Anglada | Assistant Camera |
| Camera | Eric Schwarz | Second Assistant Camera |
| Art | Vicente Ameztoy | Sculptor |
| Art | Cecilia Roca | Painter |
| Art | Gonzalo Thovar | Set Decoration |
| Art | Jorge Tintó | Property Master |
| Art | José García Donado | Key Set Painter |
| Art | Martín Sánchez | Painter |
| Crew | Alberto Feito | Carpenter |
| Costume & Make-Up | Lena Mossum | Assistant Costume Designer |
| Costume & Make-Up | Pilar Borja Gregorio | Hairstylist |
| Crew | Reyes Abades | Special Effects |
| Crew | Isidro Ruano | Special Effects Assistant |
| Crew | Ángel Plana | Stunts |
| Editing | Lourdes Olaizola | Assistant Editor |
| Editing | Berta García | Assistant Editor |
| Lighting | Félix Guede | Gaffer |
| Lighting | Txema Areizaga Orube | Electrician |
| Lighting | Iñigo Bach | Electrician |
| Camera | Gorka Eskisabel | Grip |
| Sound | Eduardo Fernández | Sound Mixer |
| Sound | Luis Castro | Foley Artist |
| Sound | Javier Paxariño | Musician |
| Sound | Alberto Iglesias | Musician |
| Sound | Alberto Iglesias | Music Programmer |
| Sound | Juan Alberto Arteche | Musician |
| Sound | Juan Alberto Arteche | Music Producer |
| Crew | Ángel Megino | Transportation Coordinator |
| Crew | Floren Nazabal | Thanks |
| Crew | Floren Nazabal | Stunt Double |
| Crew | Donato Larretxea | Thanks |
| Crew | Donato Larretxea | Stunt Double |
