'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 |
| Camera | Luis Cuadrado | Director of Photography |
| Camera | Teodoro Roa | Camera Operator |
| Camera | José Luis Urquía | Camera Operator |
| Camera | Rafael Trecu | Focus Puller |
| Camera | Felipe Iguiñiz | Focus Puller |
| Camera | Arturo Delgado | Still Photographer |
| Production | Francisco Chorot | Production Manager |
| Production | Juan María Semper | Executive Producer |
| Editing | Pedro del Rey | Editor |
| Editing | Nestor Basterretxea | Editor |
| Editing | Fernando Larruquert | Editor |
| Editing | José Luis Peláez | Assistant Editor |
| Sound | Luis Castro | Sound Effects |
| Sound | Eduardo Fernández | Sound Mixer |
| Sound | Juan Flierbaum | Sound Mixer |
| Sound | Juan María Sanz | Sound Recordist |
| Camera | Julio Amóstegui | Director of Photography |
