Clay O'BrienActing · Born 1961-05-06 · Ray, Arizona, USAIMDb Acting · 11MOVIE★ 7.5The Whiz Kid and the Carnival Caper1976MOVIE★ 6.2Mackintosh and T.J.1975MOVIE★ 6.6The Apple Dumpling Gang1975TV★ 7.9Little House on the Prairie1974MOVIE★ 8.0Hog Wild1974MOVIE★ 6.1Cahill: United States Marshal1973MOVIE★ 6.3One Little Indian1973MOVIE★ 10.0Climb an Angry Mountain1972MOVIE★ 7.1The Cowboys1972TV★ 6.6Marcus Welby, M.D.1969TV★ 6.7Gunsmoke1955
