Canadian actor who played Hawkeye Pierce in the 1970 movie, M*A*S*H. His other films include The Eagle Has Landed, The Dirty Dozen, Invasion of the Body Snatchers and The Hunger Games franchise.
He graduated from Victoria College with the intention of becoming an engineer. He quit the London Academy of Music and Dramatic Art and got a role on the television show The Avengers.
All four of his sons are named after directors that he's worked with.
He starred alongside Mark Wahlberg in the 2003 film The Italian Job.