Maria O'Brien Filmography
- Actor (39 credits)
- Dead on Arrival (2017) Neighbor
- For the People (2002) Judge
- Kiss Kiss Bang Bang (2000) Imogen
- Jack & Jill (1999) Fortune Teller
- Suddenly Susan (1996) Maria
- Good Luck (1996) Peggy
- Desperate Rescue: The Cathy Mahone Story (1993)
- In Sickness and in Health (1992) Nancy
- ...And Then She Was Gone (1991) Mary
- False Arrest (1991) Marie
- In the Best Interest of the Child (1990) Carla
- The World According to Straw (1990) Muriel
- Your Mother Wears Combat Boots (1989) Carla
- Promised a Miracle (1988) Donna
- Sister Margaret and the Saturday Night Ladies (1987) Sandra
- Good Morning, Miss Bliss (1987) Tina Paladrino
- Jake and the Fatman (1987) Dog Owner
- Protocol (1984) Donna
- Table for Five (1983) Mandy
- The Incredible Shrinking Woman (1981) Neighbor
- PSI Factor (1980)
- The Choirboys (1977) Carrier 2's wife
- American Raspberry (1977) Air Puerto Rico Stewardess
- How the West Was Won (1976) Luisa
- Tabitha (1976) Leslie
- Shell Game (1975) Lola Ramirez
- Smile (1975) Maria - Young American Miss
- Chico and the Man (1974) Anita Gomez
- Escort Girls (1974) Susan
- The Adventures of Barry McKenzie (1972) Caroline Thighs
- Van der Valk (1972) Pauline Eindhoven
- Colditz (1972) Receptionist
- Brett (1971) Cousin Rachel
- The Persuaders! (1971) Air Hostess 1, not listed in creditsа
- Barlow at Large (1971) Lesley
- Doomwatch (1970) Susan Proud
- The Goodies (1970) The Fairy Puff Girl
- When Dinosaurs Ruled the Earth (1970) Omah
- Sam Benedict (1962) Mary
