Maria O'Brien
Acting
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.
Born: August 14, 1950 · Los Angeles, California, USA
Filmography (15)

Howard
2018
Actor: Maria (archive foo…

Dead on Arrival
2018
Actor: Neighbor

TV
Beyond Belief: Fact or Fiction
1997
Actor: Paranormal Investi…

Good Luck
1997
Actor: Peggy

TV
Suddenly Susan
1996
Actor: Maria

In a Stranger's Hand
1991
Actor: Paula

TV
Matlock
1986
Actor: Juanita Martinez

Protocol
1984
Actor: Donna

TV
Murder, She Wrote
1984
Actor: Lt. Abbe Esposito

The Incredible Shrinking Woman
1981
Actor: Neighbor

TV
Magnum, P.I.
1980
Actor: Club Manager Appli…

The Choirboys
1977
Actor: Carrier 2's Wife

TV
The Love Boat
1977
Actor: Rita Almerez

TV
CHiPs
1977
Actor: Patti Poncherello

Smile
1975
Actor: Maria
