We unfortunately do not have a biography for Mark Klein. Please consider contributing one.
Night of the Living Dead Origins
Front Yard Zombie / Mark
Slice
Delgado' goon
RIP: Rest in Pieces
Runt
The Stairs
Espresso Chalet Barista
Happiest Season
Country Club Patron (uncredited)
Sweet Girl
Subway Wanderer / Onlooker (uncredited)
Cherry
Soldier / Prisoner