'Ama Lur' is a documentary, directed by Nestor Basterretxea and Fernando Larruquert, that premiered in San Sebastián in 1968, and it is considered the foundation of Basque cinema.
Unfortunately the movie Mother Earth is not yet available on HBO Max.
| Directing | Fernando Larruquert | Director |
| Directing | Nestor Basterretxea | Director |
| Writing | Fernando Larruquert | Writer |
| Writing | Nestor Basterretxea | Writer |
| Production | Juan María Semper | Executive Producer |
| Camera | Teodoro Roa | Camera Operator |
| Editing | José Luis Peláez | Assistant Editor |
| Sound | Luis Castro | Sound Effects |
| Camera | Luis Cuadrado | Director of Photography |
| Editing | Fernando Larruquert | Editor |
| Camera | Felipe Iguiñiz | Focus Puller |
| Sound | Juan Flierbaum | Sound Mixer |
| Camera | Arturo Delgado | Still Photographer |
| Editing | Nestor Basterretxea | Editor |
| Camera | José Luis Urquía | Camera Operator |
| Camera | Rafael Trecu | Focus Puller |
| Production | Francisco Chorot | Production Manager |
| Sound | Eduardo Fernández | Sound Mixer |
| Sound | Juan María Sanz | Sound Recordist |
| Editing | Pedro del Rey | Editor |
| Camera | Julio Amóstegui | Director of Photography |
