Maria O'Brien
Known for department: Acting
Birthday: 1950-08-14 – 2026-02-24
Place of birth: 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 operas, such as Days of Our Lives, Sunset Beach, and Passions.
Known for

Howard
2018Maria (archive footage)
Smile
1975Maria
PSI Factor
1980
In a Stranger's Hand
1991Paula
Your Mother Wears Combat Boots
1989Carla
In the Best Interest of the Child
1990Carla
In Sickness and in Health
1992Nancy
Protocol
1984Donna
Shell Game
1975Lola Ramirez
Promised a Miracle
1988
The Choirboys
1977Carrier 2's Wife
Good Luck
1997Peggy
Dead on Arrival
2018Neighbor