Aún no disponemos de datos de Jeff Marcus en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | ALIEN NATION: THE UDARA LEGACY (1997) .... Albert Einstein | |
| - | ALIEN NATION: MILLENNIUM (1996) .... Albert Einstein | |
| - | ALIEN NATION: THE ENEMY WITHIN (1996) .... Albert Einstein | |
| - | ALIEN NATION: BODY AND SOUL (1995) .... Albert Einstein | |
| - | ALIEN NATION: DARK HORIZON (1994) .... Albert Einstein | |
| - | NIGHTMARE ON THE 13TH FLOOR (1990) .... Porteador | |
| - | TV Serie: ALIEN NATION (1989-1990) .... Albert Einstein | |
| - | ALIEN NATION 1/01 PILOT (1989) | |
| - | ALIEN NATION 1/02 FOUNTAIN OF YOUTH (1989) .... Albert Einstein | |
| - | ALIEN NATION 1/03 LITTLE LOST LAMB (1989) .... Albert Einstein | |
| - | ALIEN NATION 1/04 FIFTEEN WITH WANDA (1989) .... Albert Einstein | |
| - | ALIEN NATION 1/05 TAKEOVER (1989) .... Albert Einstein | |
| - | ALIEN NATION 1/06 THE FIRST CIGAR (1989) .... Albert Einstein | |
| - | ALIEN NATION 1/07 THE NIGHT OF THE SCREAMS (1989) .... Albert Einstein | |
| - | ALIEN NATION 1/08 CONTACT (1989) .... Albert Einstein | |
| - | ALIEN NATION 1/09 THREE TO TANGO (1989) .... Albert Einstein | |
