Clay O'Brien

★ 7.5 The Whiz Kid and the Carnival Caper 1976 ★ 6.2 Mackintosh and T.J. 1975 ★ 6.6 The Apple Dumpling Gang 1975 ★ 7.9 Little House on the Prairie 1974 The Cowboys ★ 8.0 The Cowboys 1974 ★ 8.0 Hog Wild 1974 The Whiz Kid and the Mystery at Riverton ★ 10.0 The Whiz Kid and the Mystery at Riverton 1974 ★ 6.1 Cahill: United States Marshal 1973 ★ 6.3 One Little Indian 1973 ★ 10.0 Climb an Angry Mountain 1972 ★ 7.1 The Cowboys 1972 The Breaking of Boys and the Making of Men in 'The Cowboys' The Breaking of Boys and the Making of Men in 'The Cowboys' 1972 ★ 6.6 Marcus Welby, M.D. 1969 ★ 6.7 Gunsmoke 1955