Maria O'Brien
Known for: Acting
Born: August 13, 1950 in Los Angeles, California, USA - Died: February 23, 2026
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
Showing 22 of 22 titles
Howard
Maria (archive footage)
Smile
Maria
PSI Factor
In a Stranger's Hand
Paula
Your Mother Wears Combat Boots
Carla
In the Best Interest of the Child
Carla
In Sickness and in Health
Nancy
Protocol
Donna
Shell Game
Lola Ramirez
Promised a Miracle
The Choirboys
Carrier 2's Wife
Good Luck
Peggy
Dead on Arrival
Neighbor
The Incredible Shrinking Woman
Neighbor
Beyond Belief: Fact or Fiction
Paranormal Investigator (segment "The Chess Game")
CHiPs
Patti Poncherello
The Love Boat
Rita Almerez
Murder, She Wrote
Lt. Abbe Esposito
Suddenly Susan
Maria
Magnum, P.I.
Club Manager Applicant
Matlock
Juanita Martinez
For the People
Judge