Aún no disponemos de datos de John Barnum en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  ADULT VERSION OF JEKYLL & HIDE, THE (1972) .... Dr. Chris Leeder [como Jack Buddliner] | |
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | ADULT VERSION OF JEKYLL & HIDE, THE (1972) .... Dr. Chris Leeder [como Jack Buddliner] | |
