Aún no disponemos de datos de William Walcott en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  LEAVENWORTH CASE, THE (1923) ... Leavenworth | |
| - | MYSTERY OF THE YELLOW ROOM, THE (1919) ... Prof. Strangerson [como William S. Walcott] | |
| - | Man in the Street #4 The Conscience Fund (1913) ... Funcionario del Tesoro | |
