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 For6.8DallasWayne5.6St. ElsewhereBarry Dorn7.6In TreatmentZach6.1Eight Is Enough8.1From the Earth to the Moondocumentary director6.3thirtysomethingGary Shepherd7.1The White ShadowRaymond Collins7.5Life UnexpectedGrant Cassidy7.5BrimstoneEzekiel Stone5.0Class of '96Professor Hartman6.1Flamingo Road5.0KazPhotos of Peter HortonFilmographyMovies32TV Shows30AllCast29Crew5Browse All2010s6.5FamilyCharlieRunnerExecutive Producer2000s5.6Happy EndingsTed the Urologist (uncredited)4.9The Naked Brothers Band: The MoviePeter Horton5.6The Dust FactoryLionel4.8While I Was GoneEli Mayhew5.0Harvesting Horror: Children of the Corn(archival footage)6.5ThoughtcrimesDr. Michael Welles1990s4.3T-Rex: Back to the CretaceousDr. Donald Hayden5.3The End of ViolenceBrian5.4Into Thin Air: Death on EverestScott Fischer5.5Murder Live!Lt. Clay Maloney6.22 Days in the ValleyRoy Foxx8.9Crazy HorseGeneral George Armstrong Custer2.3Death BenefitSteven Keeney7.9The CureDirector5.4The Baby-Sitters ClubPatrick6.0Children of the DarkJim Harrison6.4SinglesJamie6.3The Earth Day SpecialSelf (uncredited)5.2Side OutZack Barnes1980s5.9Amazon Women on the MoonHarry (segment "Hospital")6.4Where the River Runs BlackFather MahoneyOne Too ManyDirector5.7Children of the CornBurton Stanton5.9Split ImageJacob6.3Miracle on IceJack O'Callahan6.0FreedomBill5.6Fade to BlackJoey5.2SerialCult Member 41970s5.4She's Dressed to KillTony Smith