Bob Gunton is an American actor of stage and screen. He is known for playing strict, authoritarian characters, including Warden Samuel Norton in the 1994 prison drama The Shawshank Redemption, Chief George Earle in 1993's Demolition Man, Dr. Walcott, the domineering dean of Virginia Medical School in Patch Adams, and Secretary of State Cyrus Vance in Argo. He also played Leland Owlsley in Daredevil TV series, Secretary of Defense Ethan Kanin in 24, and Noah Taylor in Desperate Housewives.