Aún no disponemos de datos de Cecil Mainwaring en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  FIRE OVER ENGLAND (1937) .... Illingworth | |
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | FIRE OVER ENGLAND (1937) .... Illingworth | |
