Maria O'Brien
Known for Acting
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Born August 14, 1950
Died February 24, 2026
Place of Birth Los Angeles, California, USA
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
Howard
2018
as Maria (archive footage)
Smile
1975
as Maria
Protocol
1984
as Donna
The Incredible Shrinking Woman
1981
as Neighbor
The Choirboys
1977
as Carrier 2's Wife
In a Stranger's Hand
1991
as Paula
Promised a Miracle
1988
Good Luck
1997
as Peggy
Dead on Arrival
2018
as Neighbor
In Sickness and in Health
1992
as Nancy
Shell Game
1975
as Lola Ramirez
In the Best Interest of the Child
1990
as Carla
PSI Factor
1980
Your Mother Wears Combat Boots
1989
as Carla