Clay O'Brien

More details

Known For

Little House on the Prairie

1974

Marcus Welby, M.D.

1969 • as Peter Graham

Gunsmoke

1955 • as Tuttle Kincaid

Gunsmoke

1955 • as Caleb Cunningham

Cahill: United States Marshal

1973 • as Billy Joe Cahill

The Cowboys

1972 • as Cowboy Hardy Fimps

Filmography

1976

The Whiz Kid and the Carnival Caper

Movie - Released: 1/11/1976

1975

The Apple Dumpling Gang

as Bobby Bradley

Movie - Released: 7/1/1975

Mackintosh and T.J.

as T.J.

Movie - Released: 11/21/1975

1974

Hog Wild

as Sterling Melborne

Movie - Released: 1/20/1974

Movie

The Whiz Kid and the Mystery at Riverton

as Shoie

Movie - Released: 1/6/1974

Little House on the Prairie

TV - Released: 9/11/1974

The Cowboys

as Weedy

TV - Released: 2/6/1974

1973

Cahill: United States Marshal

as Billy Joe Cahill

Movie - Released: 7/11/1973

One Little Indian

as Mark

Movie - Released: 6/20/1973

1972

The Cowboys

as Cowboy Hardy Fimps

Movie - Released: 1/13/1972

Climb an Angry Mountain

as Michael Cooper

Movie - Released: 12/23/1972

Movie

The Breaking of Boys and the Making of Men in 'The Cowboys'

Movie - Released: 1/13/1972

1969

Marcus Welby, M.D.

as Peter Graham

TV - Released: 9/23/1969

1955

Gunsmoke

as Tuttle Kincaid

TV - Released: 9/10/1955

Gunsmoke

as Caleb Cunningham

TV - Released: 9/10/1955