Aún no disponemos de datos de R.D. Sylvester en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | Adventures of Sherlock Holmes 15: The Solitary Cyclist (1921) .... Carruthers | |
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | Adventures of Sherlock Holmes 15: The Solitary Cyclist (1921) .... Carruthers | |
