
Mark Gregory was born Marco De Gregorio in Rome. After appearing in a number of Italian exploitation films, such as the Thunder trilogy and Castellari's Bronx films, he disappeared from the big screen. In 2013 he committed suicide.

1990: The Bronx Warriors
1982 · as Trash

Adam and Eve
1983 · as Adam

Escape from the Bronx
1983 · as Trash

Delta Force Commando
1987

Thunder
1983 · as Thunder

Afghanistan: The Last War Bus
1989 · as Johnny Hondo

Thunder 2
1987 · as Thunder

Just A Damned Soldier
1988 · as Mark

Thunder 3
1988 · as Thunder

Ten Zan - Ultimate Mission
1988 · as Jason