Aún no disponemos de datos de John Overby en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  WARRIOR AND THE SORCERESS, THE (1984) .... Gabble | |
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | WARRIOR AND THE SORCERESS, THE (1984) .... Gabble | |
