Aún no disponemos de datos de William Martin Brennan en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | DURANGO KIDS (1999) [Good Friends Productions] | |
| ... Guión | ||
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | DURANGO KIDS (1999) .... Crazy Eddie | |
| - |  GRIM PRAIRIE TALES: HIT THE TRAIL... TO TERROR (1990) .... Bluey, Esbirro de Horn [como William M. Brennan] | |
