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Maria O'Brien
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Maria O'Brien

Acting
Born: August 14, 1950 in Los Angeles, California, USA

Biography

Maria O'Brien (August 14, 1950 – February 24, 2026) was an American actress and acting coach. She was the daughter of actors Edmond O'Brien and Olga San Juan, and sister of voice actor Brendan O'Brien. She was best known as a character actress, but she also had a recurring role on a few television series, such as Ave 43 and The Life and Times of Eddie Roberts. She was also an acting coach on soap ...

All Credits22 Titles

Film

14 Titles
Howard
6.8
FILM
Howard2018
Smile
5.9
FILM
Smile1975
Protocol
5.5
FILM
Protocol1984
The Choirboys
5.5
FILM
The Choirboys1977
The Incredible Shrinking Woman
5.4
FILM
The Incredible Shrinking Woman1981
In the Best Interest of the Child
2.7
FILM
In the Best Interest of the Child1990
Dead on Arrival
4.4
FILM
Dead on Arrival2018
In a Stranger's Hand
5.7
FILM
In a Stranger's Hand1991
Promised a Miracle
5.3
FILM
Promised a Miracle1988
Shell Game
4.5
FILM
Shell Game1975
Your Mother Wears Combat Boots
6.0
FILM
Your Mother Wears Combat Boots1989
In Sickness and in Health
4.0
FILM
In Sickness and in Health1992
Good Luck
4.9
FILM
Good Luck1997
PSI Factor
4.4
FILM
PSI Factor1980

Series

8 Titles
Murder, She Wrote
7.5
SERIES
Murder, She Wrote1984–
Magnum, P.I.
7.3
SERIES
Magnum, P.I.1980–
The Love Boat
6.3
SERIES
The Love Boat1977–
Matlock
7.2
SERIES
Matlock1986–
CHiPs
6.9
SERIES
CHiPs1977–
Beyond Belief: Fact or Fiction
7.2
SERIES
Beyond Belief: Fact or Fiction1997–
Suddenly Susan
5.9
SERIES
Suddenly Susan1996–
For the People
10.0
SERIES
For the People2002–
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