Clay O'Brien
15
Acting Credits
Acting
TV
Little House on the Prairie
as Henry Henderson
1974
Movie
The Cowboys
as Cowboy Hardy Fimps
1972
Movie
Cahill: United States Marshal
as Billy Joe Cahill
1973
Movie
The Apple Dumpling Gang
as Bobby Bradley
1975
TV
Gunsmoke
as Tuttle Kincaid
1955
TV
Gunsmoke
as Caleb Cunningham
1955
Movie
One Little Indian
as Mark
1973
TV
Marcus Welby, M.D.
as Peter Graham
1969
Movie
Mackintosh and T.J.
as T.J.
1975
Movie
The Whiz Kid and the Carnival Caper
1976
TV
The Cowboys
as Weedy
1974
Movie
Hog Wild
as Sterling Melborne
1974
Movie
Climb an Angry Mountain
as Michael Cooper
1972
Movie
The Whiz Kid and the Mystery at Riverton
as Shoie
1974
Movie
The Breaking of Boys and the Making of Men in 'The Cowboys'
1972