. Mary was born in Marquette, Michigan, and grew up in Milwaukee, Wisconsin. She began an acting career performing in plays.
Oyuncu
| 2015 | Ufaklık as Martha |
| 2009 | Portal as Nurse Theresa |
| 2008 | Sahtekâr as Janet Hutchins |
| 2004 | Şöhret Yolu as Dale the Dispatcher |
| 2002 | Siyah Giyen Adamlar 2 as Bird Lady Alien |
| 2001 | Maymuncuk as Lulu |
| 2000 | Grinç as Miss Rue Who |
| 1998 | Cesur Domuz Bebe: Şehirde as Miss Floom |
| 1998 | Dead Man on Campus as Irritated Woman |
| 1995 | Man of the Year as Angela Lucassy |
| 1982 | E.T. as Medical Unit |
Duvar