Clay O'Brien

Born: 1961-05-06


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Cahill: United States Marshal

as Billy Joe Cahill
Released: 1973-07-11

J.D. Cahill is the toughest U.S. Marshal they've got, just the sound of his name makes bad guys...

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The Cowboys

as Cowboy Hardy Fimps
Released: 1972-01-13

When his cattlemen abandon him for the gold fields, rancher Wil Andersen is forced to take on a...

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The Apple Dumpling Gang

as Bobby Bradley
Released: 1975-07-01

A roving bachelor gets saddled with three children and a wealth of trouble when the youngsters...

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One Little Indian

as Mark
Released: 1973-06-20

An Army deserter (James Garner) flees by camel across the desert with a white boy (Clay O'Brien)...

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Mackintosh and T.J.

as T.J.
Released: 1975-11-21

Roy is a ranch hand and a drifter. He takes a young man into his care and helps him to grow up.

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Climb an Angry Mountain

as Michael Cooper
Released: 1972-12-23

Sheriff Elisha Cooper has to work with New York City officer Nelson after his son is taken...

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Hog Wild

as Sterling Melborne
Released: 1974-01-20

A Chicago man and his family move to an Idaho pig farm, where he's crippled by an angry sow.

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The Whiz Kid and the Carnival Caper

as uncredited
Released: 1976-01-11

Daffy Fernald loses her brother's toy rocket when it flies into a storm drain. She knows Alvin...

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Marcus Welby, M.D.

as Peter Graham
First aired: 1969-09-23

Marcus Welby, M.D. is an American medical drama television program that aired on ABC from...

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Little House on the Prairie

as uncredited
First aired: 1974-09-11

Little House on the Prairie is an American Western drama television series, starring Michael...

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Gunsmoke

as Tuttle Kincaid
First aired: 1955-09-10

Gunsmoke is an American radio and television Western drama series created by director Norman...

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Gunsmoke

as Caleb Cunningham
First aired: 1955-09-10

Gunsmoke is an American radio and television Western drama series created by director Norman...

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