Acting • AGE 55
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 ...


Jam
Rose
2006

Lovely & Amazing
Kevin's TV Co-Star
2002

Ordinary Madness
Betty
2001

Ticker
Desperate Woman
2001

Diamonds
Tiffany
1999

Being John Malkovich
Girl Creeped Out by Malkovich
1999

The Mod Squad
Tiffany
1999

Charmed
Cynda
1998

Some Girl
Thrift Store Cashier
1998

Together and Alone
Buffy
1998

Kiss & Tell
Emma the Sketch Artist
1997

Buffy the Vampire Slayer
Nancy
1997

Halloween: The Curse of Michael Myers
Beth
1995

Nowhere Man
Nurse
1995

The Nanny
Young Jewish Woman
1993

Gas Food Lodging
Ivy
1992