Aún no disponemos de datos de William Marquez en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | FLASH 1/04 DOUBLE VISION (1990) ... Felix Tomarquin | |
| - |  BLACK MOON RISING (1986) ... Reynoso | |
| - | KNIGHT RIDER 4/87 KNIGHT FLIGHT TO FREEDOM (1986) ... Sosa | |
| - | MIDNIGHT LACE (1981) ... Dtve. Al Sanchez | |
| - | ESCAPE (1980) ... Cnel. Fuentes | |
