Home People Clay O'Brien Clay O'Brien movies Clay O'Brien movies Clay O'Brien Movies (6) Mackintosh and T.J. (1976) As T.J.. He was 14 years old The Apple Dumpling Gang (1975) As Bobby Bradley. He was 14 years old Cahill U.S. Marshal (1973) As Billy Joe. He was 12 years old One Little Indian (1973) As Mark. He was 12 years old Climb an Angry Mountain (1972) As Michael Cooper. He was 11 years old The Cowboys (1972) As Hardy Fimps - Cowboy. He was 10 years old
