Michael B. Gaston (born November 5, 1962) is an American film and television actor. He played agent Quinn on the show Prison Break. He appeared as Gray Anderson on the CBS drama series Jericho. He also appeared in the first episode of The Sopranos as Alex Mahaffey, a compulsive gambler in trouble with Tony. He also had a recurring role in The Mentalist as CBI Director Gale Bertram.