Maria O'Brien
Actor
Born Aug 14, 1950 · Los Angeles, California, USA
Active 1975–2026
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.
Filmography
Murder, She Wrote (1984) — Lt. Abbe EspositoMagnum, P.I. (1980) — Club Manager ApplicantMatlock (1986) — Juanita MartinezCHiPs (1977) — Patti PoncherelloThe Love Boat (1977) — Rita AlmerezThe Incredible Shrinking Woman (1981) — NeighborJack & Jill (1999) — Fortune TellerProtocol (1984) — DonnaFor the People (2002) — JudgeSmile (1975) — MariaSuddenly Susan (1996) — MariaThe Choirboys (1977) — Carrier 2's WifeYour Mother Wears Combat Boots (1989) — CarlaIn a Stranger's Hand (1991) — PaulaAmerican Raspberry (1977) — Air Puerto Rico StewardessDead on Arrival (2018) — NeighborGood Luck (1997) — PeggyPromised a Miracle (1988)PSI Factor (1980)Shell Game (1975) — Lola RamirezIn Sickness and in Health (1992) — NancyIn the Best Interest of the Child (1990) — Carla