Clay O'Brien

Little House on the Prairie

1974

Marcus Welby, M.D.

1969

Gunsmoke

1955

The Cowboys

1972

Cahill: United States Marshal

1973

The Cowboys

1974

The Apple Dumpling Gang

1975

The Whiz Kid and the Mystery at Riverton

1974

Mackintosh and T.J.

1975

Climb an Angry Mountain

1972

One Little Indian

1973

The Whiz Kid and the Carnival Caper

1976

Hog Wild

1974

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

1972