Biography
Jason Miller (born John Anthony Miller Jr.; April 22, 1939 – May 13, 2001) was an American playwright and actor. He won the 1973 Pulitzer Prize for Drama and Tony Award for Best Play for his play That Championship Season, and was nominated for the Academy Award for Best Supporting Actor for his performance as Father Damien Karras in the 1973 horror film The Exorcist, a role he reprised in The Exorcist III (1990). He later became artistic director of the Scranton Public Theatre in Scranton, Pennsylvania, where That Championship Season was set.
Known For
The Exorcist
Father Damien Karras
Rudy
Coach Ara Parseghian
The Exorcist III
Father Damien Karras / Patient X
A Dog Called... Vengeance
Aristides Ungria
Small Kill
Mikie
Monsignor
Don Vito Appolini

Light of Day
Benjamin Rasnick
Deadly Care
Dr. Miles Keefer

F. Scott Fitzgerald in Ho...
F. Scott Fitzgerald

The Henderson Monster
Dr. Tom Henderson