Gregorio Sacristán

1953

• [ ] Song of Toledo (Unit Manager) 

1965

• [ ] Son of a Gunfighter (Producer) 

1967

• [ ] Sound of Horror (Producer) 

1972

• [ ] Horror Express (Associate Producer) 
• [ ] Pancho Villa (Production Supervisor) 

1973

• [ ] War Goddess (Producer) 

1967

• [ ] Sound of Horror (Screenplay)