Acting
Clay O'Brien
Born 1961-05-06
Ray, Arizona, USA
Department: Acting
Known For
Prominent works featuring Clay O'Brien
TV
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Little House on the Prairie
1974
TMDB4.0
TV
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Gunsmoke
1955
TMDB3.4
Movie
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The Cowboys
1972
TMDB3.5
TV
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Marcus Welby, M.D.
1969
TMDB3.3
Movie
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Cahill: United States Marshal
1973
TMDB3.0
Movie
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The Apple Dumpling Gang
1975
TMDB3.3
Movie
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One Little Indian
1973
TMDB3.1
Movie
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Mackintosh and T.J.
1975
TMDB3.1
Movie
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Hog Wild
1974
TMDB4.0
Movie
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Climb an Angry Mountain
1972
TMDB5.0
Filmography & Credits
Complete career catalog (15 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | The Whiz Kid and the Carnival Caper | Self / Appearance | Movie | 1976 |
 | Mackintosh and T.J. | T.J. | Movie | 1975 |
 | The Apple Dumpling Gang | Bobby Bradley | Movie | 1975 |
 | Little House on the Prairie | Henry Henderson | TV Series | 1974 |
| The Cowboys | Weedy | TV Series | 1974 | |
 | Hog Wild | Sterling Melborne | Movie | 1974 |
| The Whiz Kid and the Mystery at Riverton | Shoie | Movie | 1974 | |
 | Cahill: United States Marshal | Billy Joe Cahill | Movie | 1973 |
 | One Little Indian | Mark | Movie | 1973 |
 | Climb an Angry Mountain | Michael Cooper | Movie | 1972 |
 | The Cowboys | Cowboy Hardy Fimps | Movie | 1972 |
| The Breaking of Boys and the Making of Men in 'The Cowboys' | Self / Appearance | Movie | 1972 | |
 | Marcus Welby, M.D. | Peter Graham | TV Series | 1969 |
 | Gunsmoke | Tuttle Kincaid | TV Series | 1955 |
| Gunsmoke | Caleb Cunningham | TV Series | 1955 |