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Birthday
May 6, 1961
Place of Birth
Ray, Arizona, USA
We don't have a biography for Clay O'Brien.
Gunsmoke
Marcus Welby, M.D.
The Cowboys
Cahill: United States Marshal
Hog Wild
The Apple Dumpling Gang
One Little Indian
Climb an Angry Mountain
1975
Mackintosh and T.J.
as T.J.
as Bobby Bradley
1974
as Sterling Melborne
The Whiz Kid and the Mystery at Riverton
as Shoie
1973
as Billy Joe Cahill
as Mark
1972
as Michael Cooper
as Cowboy Hardy Fimps
