Born 1950 (age 75) · Los Angeles, California, USA
Appears in 22 titles

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.

Filmography

The Incredible Shrinking Woman
5.4
The Incredible Shrinking Woman
1981
as Neighbor
Protocol
5.5
Protocol
1984
as Donna
Howard
6.8
Howard
2018
as Maria (archive footage)
Smile
5.9
Smile
1975
as Maria
The Choirboys
5.5
The Choirboys
1977
as Carrier 2's Wife
Dead on Arrival
4.4
Dead on Arrival
2018
as Neighbor
Good Luck
4.9
Good Luck
1997
as Peggy
In a Stranger's Hand
5.7
In a Stranger's Hand
1991
as Paula
Your Mother Wears Combat Boots
In the Best Interest of the Child
PSI Factor
4.4
PSI Factor
1980
Shell Game
4.5
Shell Game
1975
as Lola Ramirez
In Sickness and in Health
4.0
In Sickness and in Health
1992
as Nancy
Promised a Miracle