Was inspired to pursue an acting career by his mother, herself a local community theater actor
Began his amateur acting career in school and community theater, before dropping out of college and moving to New York City where he joined the fledgling Circle Repertory Company
Breakout role came in the 1975 Milos Forman film adaptation of Ken Kesey's famous novel One Flew Over the Cuckoo's Nest, costarring Jack Nicholson, Danny DeVito and Christopher Lloyd
Nominated for a Best Supporting Actor Academy Award, and won both the BAFTA Award for Best Actor in a Supporting Role and the Golden Globe Award for New Star of the Year for his portrayal of the shy, stuttering mental patient Billy Bibbit in One Flew Over the Cuckoo's Nest
Taught acting and directing classes for several years at Columbia University in New York
Awards
2006Screen Actors Guild Awards-Outstanding Performance by an Ensemble in a Drama Series:nominated
2004Emmy-Outstanding Supporting Actor in a Drama Series:nominated
2002Screen Actors Guild Awards-Outstanding Performance by a Cast in a Motion Picture:nominated
1991Genie Awards-Best Performance by an Actor in a Leading Role:nominated
1977BAFTA Film Awards-Best Supporting Actor:winner
1976Golden Globe-New Star of the Year - Actor:winner
1975Oscar-Best Performance by an Actor in a Supporting Role:nominated