Aún no disponemos de datos de Sidney De Gray en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  GAY BUCKAROO, THE (1932) .... Tío Abner | |
| - | FIGHTING CARAVANS (1931) .... Extra | |
| - | BRAND OF COWARDICE (1925) .... [como Sidney De Grey] | |
| - | KING OF THE WILD HORSES, THE (1924) .... John Fielding | |
| - | AROUND THE WORLD IN EIGHTEEN DAYS (1923) .... Hyppolyte Darcy [como Sydney De Gray] | |
| - | LOVE BRAND, THE (1923) .... Miguel Salvador [como Sidney De Grey] | |
| - | OREGON TRAIL, THE (1923) .... Hernandez Velazquez | |
| - | HALF BREED, THE (1922) .... Leon Pardeau | |
