Clay O'Brien

Credits

• 
  The Whiz Kid and the Carnival Caper 1976

  ★ 6
• 
  Mackintosh and T.J. 1975

  T.J.

  ★ 5.6
• 
  The Apple Dumpling Gang 1975

  Bobby Bradley

  ★ 6.6
• 
  Little House on the Prairie 1974

  ★ 7.9
• 
  Hog Wild 1974

  Sterling Melborne

  ★ NR
• 
  The Whiz Kid and the Mystery at Riverton 1974

  Shoie

  ★ NR
• 
  Cahill: United States Marshal 1973

  Billy Joe Cahill

  ★ 6.1
• 
  One Little Indian 1973

  Mark

  ★ 6.3
• 
  Climb an Angry Mountain 1972

  Michael Cooper

  ★ NR
• 
  The Cowboys 1972

  Cowboy Hardy Fimps

  ★ 7.1
• 
  The Breaking of Boys and the Making of Men in 'The Cowboys' 1972

  ★ NR
• 
  Marcus Welby, M.D. 1969

  Peter Graham

  ★ 6.5
• 
  Gunsmoke 1955

  Tuttle Kincaid

  ★ 6.6