Peter HortonActingAugust 20, 1953 (72 years old)Bellevue, Washington, USAPopularity: 1IMDbBiographyPeter Horton (born August 20, 1953) is an American actor and director. He played the role of Prof. Gary Shepherd on the popular television series Thirtysomething until 1991.Known For6.8DallasWayne7.6In TreatmentZach5.7St. ElsewhereBarry Dorn6.3thirtysomethingGary Shepherd6.2Eight Is Enough8.1From the Earth to the Moondocumentary director7.1The White ShadowRaymond Collins7.5Life UnexpectedGrant Cassidy6.3Flamingo Road7.5BrimstoneEzekiel Stone7.4The Geena Davis ShowMax Ryan7.0KazFilmographyMovies32TV Shows31AllCast29Crew5Browse All2010s6.5FamilyCharlieRunnerExecutive Producer2000s5.6Happy EndingsTed the Urologist (uncredited)5.0The Naked Brothers Band: The MoviePeter Horton5.8The Dust FactoryLionel5.8While I Was GoneEli Mayhew6.0Harvesting Horror: Children of the Corn(archival footage)6.5ThoughtcrimesDr. Michael Welles1990s4.6T-Rex: Back to the CretaceousDr. Donald Hayden5.5Into Thin Air: Death on EverestScott Fischer5.4The End of ViolenceBrian6.4Murder Live!Lt. Clay Maloney6.22 Days in the ValleyRoy Foxx8.7Crazy HorseGeneral George Armstrong Custer4.0Death BenefitSteven Keeney7.9The CureDirector5.4The Baby-Sitters ClubPatrick6.5Children of the DarkJim Harrison6.4SinglesJamie6.5The Earth Day SpecialSelf (uncredited)5.3Side OutZack Barnes1980s5.9Amazon Women on the MoonHarry (segment "Hospital")6.5Where the River Runs BlackFather MahoneyOne Too ManyDirector5.7Children of the CornBurton Stanton6.0Split ImageJacob6.6Miracle on IceJack O'Callahan7.5FreedomBill5.6Fade to BlackJoey5.4SerialCult Member 41970s5.7She's Dressed to KillTony Smith