He was an American actor known for his compelling performances in both television and film. He gained widespread acclaim for his role as Dr. Donald Westphall on the TV series "St. Elsewhere," which earned him multiple Emmy Awards. His career spanned several decades, with appearances in notable films like "The Exorcist III" and "The Ninth Configuration." Born in Minneapolis, Minnesota, he trained at the Pasadena Playhouse and became celebrated for his depth and authenticity on screen.