Aún no disponemos de datos de John Clark en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | BLOOD FRENZY (1987) ... Crawford | |
| - |  JAGGED EDGE (1985) ... Dr. Holloway | |
| - | CATLOW (1971) ... Keleher | |
| - | TOWN CALLED BASTARD, A (1971) ... el Americano | |
| - | CANNON FOR CORDOBA (1970) ... May. Wall | |
| - | CONDOR, EL (1970) ... Capitán | |
| - | LAND RAIDERS (1970) ... Ace | |
| - | FOUR RODE OUT (1970) ... Livery Dueño del Establo | |
| - | DESPERADOS, THE (1969) ... Todd | |
| - | KRAKATOA, EAST OF JAVA (1969) | |
| - | SHALAKO (1968) ... Hockett | |
| - | CUSTER OF THE WEST (1967) | |
| - | TWILIGHT ZONE 2/061 THE SILENCE (1961) ... Socio | |
