Aún no disponemos de datos de Jack Duffy (2) en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | UNIVERSAL SOLDIER III: UNFINISHED BUSINESS (1998) .... Dr. Gregor | |
| - | FRIDAY THE 13th 1/08 SHADOW BOXER (1987) .... Manny King | |
| - | SILENT PARTNER, THE (1978) .... Fogelman | |
| - | NEW AVENGERS 2/25 EMILY (1977) .... Operador de Radio | |
