Juan Otero
Filmografi
| 1970 | El astronauta · as Sound Engineer |
| 1967 | Los guardiamarinas · as Sound Engineer |
| 1967 | Sister Citroen · as Sound Recordist |
| 1966 | La ciudad no es para mí · as Sound Engineer |
| 1965 | Historias de la televisión · as Sound Engineer |
| 1963 | El juego de la verdad · as Sound Assistant |
| 1963 | Operación Embajada · as Sound Assistant |