Mariah O'Brien
Mariah O'Brien is credited on 8 movies and 4 TV shows, best known by TMDB votes for Being John Malkovich, Charmed and Buffy the Vampire Slayer.
Born June 25, 1971 in Dellroy, Ohio, USA.
Filmography · 12 titles
US streaming apps shown under each title, checked October 6, 2026. Tap any title for where it streams and what it costs.
Being John Malkovich
1999 · Movie
Not on a US subscription app
Charmed
1998 · TV show
On Hulu and Peacock
Buffy the Vampire Slayer
1997 · TV show
On Hulu
The Nanny
1993 · TV show
On Hulu and Prime Video
Halloween: The Curse of Michael Myers
1995 · Movie
On HBO Max and Cinemax
The Mod Squad
1999 · Movie
Free with ads on Hoopla
Lovely & Amazing
2002 · Movie
On Prime Video and Starz
Ticker
2001 · Movie
Free with ads on YouTube Free
Gas Food Lodging
1992 · Movie
On fuboTV
Nowhere Man
1995 · TV show
Not on a US subscription app
Diamonds
1999 · Movie
On fuboTV
Some Girl
1998 · Movie
On Prime Video and fuboTV
About Mariah O'Brien
Mariah O'Brien was born on 25 June 1971 in Dellroy, Ohio, USA. She is an actress, known for Halloween: The Curse of Michael Myers (1995), Being John Malkovich (1999) and The Mod Squad (1999). She was previously married to Giovanni Ribisi.
Biography from TMDB, written by its community.