Aún no disponemos de datos de John Kalfas en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  SONG OF THE LOON (1970) .... Singing Heron | |
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | SONG OF THE LOON (1970) .... Singing Heron | |
