Aún no disponemos de datos de Cyril Twyford en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | TRIUMPH OF SHERLOCK HOLMES, THE (1935) [Real Art] | |
| ... Guión | ||
| - |  MISSING REMBRANDT, THE (1932) [Twickenham] | |
| ... Guión | ||
| - | SLEEPING CARDINAL, THE (1931) [Twickenham] | |
| ... Guión | ||
| - | HOUSE OF THE ARROW, THE (1930) [Twickenham] | |
| ... Guión | ||
| - | AT THE VILLA ROSE (1930) [Twickenham] | |
| ... Guión | ||
