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
Dead on Arrival (2018) — NeighborFor the People (2002) — JudgeJack & Jill (1999) — Fortune TellerGood Luck (1997) — PeggySuddenly Susan (1996) — MariaIn Sickness and in Health (1992) — NancyIn a Stranger's Hand (1991) — PaulaIn the Best Interest of the Child (1990) — CarlaYour Mother Wears Combat Boots (1989) — CarlaPromised a Miracle (1988)Matlock (1986) — Juanita MartinezMurder, She Wrote (1984) — Lt. Abbe EspositoProtocol (1984) — DonnaThe Incredible Shrinking Woman (1981) — NeighborMagnum, P.I. (1980) — Club Manager ApplicantPSI Factor (1980)CHiPs (1977) — Patti PoncherelloThe Love Boat (1977) — Rita AlmerezThe Choirboys (1977) — Carrier 2's WifeAmerican Raspberry (1977) — Air Puerto Rico StewardessSmile (1975) — MariaShell Game (1975) — Lola Ramirez