
May 2, 1964 · 62 years old
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.

In a post-apocalyptic New York City, a policeman infiltrates the Bronx, which has become a battleground for several murderous street gangs.

A rag-tag group of people must fight extermination squads amid their ruined city.

A native American named Thunder returns home only to find that his ancestral burial ground is being destroyed by construction workers. He tries to put a stop to it, but the law is not only not on his side, but he is banished from ...

An Indian sheriff is transferred to a desert town, uncovering a corrupt deputy's ties to a drug mob. Framed and imprisoned, he escapes and enacts revenge but fails to protect his pregnant wife.

Pacifist Native American warrior, Thunder, takes on a racist militia in Las Cruces, New Mexico, after they refuse to pay $53.000 in damages for attacking and abusing him and his people and destroying their property.