Clay O'Brien

The Cowboys

1972 ⭐ 7.1

as Cowboy Hardy Fimps

The Apple Dumpling Gang

1975 ⭐ 6.6

as Bobby Bradley

Cahill: United States Marshal

1973 ⭐ 6.1

as Billy Joe Cahill

Hog Wild

1974 ⭐ 8.0

as Sterling Melborne

One Little Indian

1973 ⭐ 6.3

as Mark

Mackintosh and T.J.

1975 ⭐ 6.2

as T.J.

The Whiz Kid and the Carnival Caper

1976 ⭐ 7.5

Climb an Angry Mountain

1972 ⭐ 10.0

as Michael Cooper

Little House on the Prairie

1974 ⭐ 8.0

as Henry Henderson

Marcus Welby, M.D.

1969 ⭐ 6.6

as Peter Graham

Gunsmoke

1955 ⭐ 6.7

as Tuttle Kincaid

Gunsmoke

1955 ⭐ 6.7

as Caleb Cunningham