Law & Order
1990
Matt Mulhern (born July 21, 1960) is an American actor and historian who has starred in such films as One Crazy Summer and Biloxi Blues, and such television series such as Major Dad, JAG, and Rescue Me (playing Lt. John Stackhouse). Mulhern attended Pascack Hills High School in Montvale, New Jersey. Mulhern was trained as an actor by William Esper at Mason Gross School of the... Wikipedia