About:
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.

• Known For
• 
  Delta Force Commando
• 
  Afghanistan: The Last War Bus
  as
  Johnny Hondo
• 
  Thunder
  as
  Thunder
• 
  Adam and Eve
  as
  Adam
• 
  Thunder II
  as
  Thunder