Acting
Maria O'Brien
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.
Titles
The Love Boat
1977
Murder, She Wrote
1984
Magnum, P.I.
1980
Matlock
1986
Beyond Belief: Fact or Fiction
1997
Jack & Jill
1999
Suddenly Susan
1996
CHiPs
1977
The Incredible Shrinking Woman
1981
Howard
2018
The Choirboys
1977
Protocol
1984
In the Best Interest of the Child
1990
Smile
1975
In a Stranger's Hand
1991
American Raspberry
1977
Promised a Miracle
1988
Dead on Arrival
2018
Your Mother Wears Combat Boots
1989
Shell Game
1975
In Sickness and in Health
1992
Good Luck
1997
PSI Factor
1980