Aún no disponemos de datos de John Cannon en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | DOCTOR WHO 16/103 THE ARMAGEDDON FACTOR (1979) .... Guardia | |
| - | DOCTOR WHO 15/096 UNDERWORLD (1978) .... Trog | |
| - | DOCTOR WHO 14/087 THE HAND OF FEAR (1976) .... Elgin | |
