Actor · DirectorPeter GallagherAugust 19, 1955(68 years old)New York City, New York, USASocialsTwitterIMDbWebsiteKnown forThe O.C.Sandy CohenLaw & Order: Special Victims UnitWilliam DoddsAmerican BeautyBuddy KaneGrey's AnatomyDavid Hamiltonsex, lies, and videotapeJohn MullanyHow I Met Your MotherProfessor VinickPalm SpringsHowardCalifornicationDean Stacy KoonsWhile You Were SleepingPeter CallaghanFamily GuyJared (voice)New GirlGavinThe PlayerLarry Levy