Aún no disponemos de datos de William McGrath en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  LADIES THEY TALK ABOUT (1933) [Warner] | |
| ... Guión | ||
| - | SECRETS OF WU SIN, THE (1932) [Invincible] | |
| ... Guión | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | LADIES THEY TALK ABOUT (1933) [Warner] | |
| ... Guión | ||
| - | SECRETS OF WU SIN, THE (1932) [Invincible] | |
| ... Guión | ||
