Aún no disponemos de datos de Leon Griffiths en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | RETURN OF THE SAINT 1/14 TOWER BRIDGE IS FALLING DOWN (1978) [ITC] | |
| ... Guión | ||
| - | OUT OF THE UNKNOWN 3/37 THE YELLOW PILL (1969) [BBC] | |
| ... Guión | ||
| - | OUT OF THE UNKNOWN 1/10 SOME LAPSE OF TIME (1965) [BBC] | |
| ... Guión | ||
| - | OUT OF THIS WORLD 1/01 THE YELLOW PILL (1962) [ABC Weekend] | |
| ... Guión | ||
| - | OUT OF THIS WORLD 1/09 DIVIDED WE FALL (1962) [ABC Weekend] | |
| ... Guión | ||
| - | HELLFIRE CLUB, THE (1961) [New World Pictures] | |
| ... Guión | ||
