Aún no disponemos de datos de Bob Vallis en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | Old Man in the Corner 12: The Hocussing of Cigarette (1924) | |
| - | Mystery of Dr. Fu Manchu 09: Aaron's Rod (1923) .... Busker | |
| - | MELODY OF DEATH (1922) | |
| - | Further Adventures of Sherlock Holmes 15: The Greek Interpreter (1922) .... Wilson Kemp | |
| - | FOUR JUST MEN (1921) .... Billy Marks | |
| - | HOUND OF THE BASKERVILLES, THE (1921) .... el Convicto | |
| - | Adventures of Sherlock Holmes 8: The Man With the Twisted Lip (1921) .... Neville St. Clair | |
