Clay O'Brien

The Whiz Kid and the Carnival Caper

Film · 1976

The Apple Dumpling Gang

Film · 1975

Mackintosh and T.J.

Film · 1975

Hog Wild

Film · 1974

The Whiz Kid and the Mystery at Riverton

Film · 1974

Little House on the Prairie

Series · 1974

The Cowboys

Series · 1974

Cahill: United States Marshal

Film · 1973

One Little Indian

Film · 1973

The Cowboys

Film · 1972

Climb an Angry Mountain

Film · 1972

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

Film · 1972

Marcus Welby, M.D.

Series · 1969

Gunsmoke

Series · 1955

Gunsmoke

Series · 1955