Aún no disponemos de datos de Sydney Seaward en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | FLAW, THE (1933) .... Sargento | |
| - | LOVES OF MARY, QUEEN OF SCOTS, THE (1923) .... Lord Douglas | |
| - | BONNIE PRINCE CHARLIE (1923) .... Neil McEachin | |
| - | YELLOW CLAW, THE (1921) .... Insp. Dunbar | |
