Aún no disponemos de datos de John Mackay en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  SIMPLE MEN (1992) ... Padre | |
| - | ALLIGATOR EYES (1990) ... Dr. Peterson | |
| - | TASTE FOR DEATH, A (1988) ... Bill | |
| - | REJUVENATRIX (1985) ... Dr. Gregory Ashton | |
| - | DEAD ONE, THE (1961) ... John Carlton | |
