
Acting
Son of Patricia O'Neal and Charles O'Neal, younger brother of Ryan O'Neal, and uncle of Tatum O'Neal and Griffin O'Neal.
Perry Mason
1957 · TV
The Mike Douglas Show
1961 · TV
Bonanza
1959 · TV
Wagon Train
1957 · TV
The Fugitive
1963 · TV
The Donna Reed Show
1958 · TV
The Deputy
1959 · TV
The Twilight Zone
1959 · TV
My Three Sons
1960 · TV
Daniel Boone
1964 · TV
Gunsmoke
1955 · TV
Room 222
1969 · TV
The Time Tunnel
1966 · TV
Lancer
1968 · TV
The Mod Squad
1968 · TV
Gidget
1965 · TV
The Danny Thomas Show
1953 · TV
Please Don't Eat the Daisies
1965 · TV
The Mechanic
1972 · Movie
Love Story
1970 · Movie
What's Up, Doc?
1972 · Movie
No Time for Sergeants
1964 · TV
The New People
1969 · TV
Young Fury
1964 · Movie
At Long Last Love
1975 · Movie
The Big Bounce
1969 · Movie
The Trouble with Girls
1969 · Movie
Village of the Giants
1965 · Movie
The Thief Who Came to Dinner
1973 · Movie
Kisses for My President
1964 · Movie
You're the Judge
1965 · Movie