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Maria O'Brien

1950-08-14 – 2026-02-24 (age 75) Los Angeles, California, USA
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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 operas, such as Days of Our Lives, Sunset Beach, and Passions.

Known For

Smile
Smile

1975

as Maria

The Incredible Shrinking Woman
Howard
Howard

2018

as Maria (archive footage)

Good Luck
Good Luck

1997

as Peggy

Protocol
Protocol

1984

as Donna

The Choirboys
The Choirboys

1977

as Carrier 2's Wife

In a Stranger's Hand
Dead on Arrival
Dead on Arrival

2018

as Neighbor

Shell Game
Shell Game

1975

as Lola Ramirez

In Sickness and in Health
PSI Factor
Your Mother Wears Combat Boots
Promised a Miracle