Australian actor known to television audiences as Dr. Walter Bishop on the Fox series, Fringe.
He worked as an artistic stage director before earning his first film role in 1988.
He had his most notable film role as Denethor in The Lord of the Rings: The Return of the King (2003).
He has three children, Samantha, Daniel and Jess, with wife, Penny.
He had a supporting role in the film Running Scared with Paul Walker.