Clay O'BrienActingMay 6, 1961 (65 years old)Ray, Arizona, USAPopularity: 1IMDbKnown For7.9GemLittle House on the PrairieHenry Henderson6.6Marcus Welby, M.D.Peter Graham6.7GunsmokeTuttle Kincaid6.7GunsmokeCaleb Cunningham7.1The CowboysCowboy Hardy Fimps6.1Cahill: United States MarshalBilly Joe Cahill6.6The Apple Dumpling GangBobby Bradley8.0Hog WildSterling Melborne10.0Climb an Angry MountainMichael Cooper6.2Mackintosh and T.J.T.J.6.3One Little IndianMark7.5The Whiz Kid and the Carnival CaperFilmographyMovies10TV Shows4AllCast10CrewBrowse All1970s7.5The Whiz Kid and the Carnival Caper6.6The Apple Dumpling GangBobby Bradley6.2Mackintosh and T.J.T.J.8.0Hog WildSterling Melborne6.1Cahill: United States MarshalBilly Joe Cahill6.3One Little IndianMark7.1The CowboysCowboy Hardy Fimps10.0Climb an Angry MountainMichael Cooper
7.5
