Mary Mattison's Filmography on TV
List of programs starring Mary Mattison on tv. Programs are sorted in order of last seen on tv. Last updated: Nov 21, 2025 3:18 AM
Helpless (2013)
Led by Dylan Arnold (Oppenheimer, Halloween, Halloween Kills, Netflix's You), premiering at Cannes Court Métrage and landing its creators on Variety Magazine's "Students to Watch" list, Helpless comments on the high stakes of violence in America.