Francisco Martínez Celeiro, better known by his pseudonym of George Martin , was a Spanish film actor and accomplished stuntman known as a frequent star in the Italian Los Tres Supermen series and for numerous parts in Spaghetti Westerns and Italian exploitation films.
| Movie | Los hijos de Scaramouche | 1975 |
| Movie | Escalofrío diabólico | 1972 |
| Movie | Vamos a matar Sartana | 1971 |
| Movie | Los hijos de Scaramouche | 1975 |
| Movie | Escalofrío diabólico | 1972 |
| Episode |
The Basil Brush Show (1968) Episode 8 |
1973 |
| Movie | Los hijos de Scaramouche | 1975 |
| Movie | Escalofrío diabólico | 1972 |
| Movie | Music for Montserrat | 1997 |
| Movie | El último proceso en París | 1974 |
| Movie | Ferry Cross the Mersey | 1964 |
| Movie | Tropic Island Hum | 1997 |
