Mary Catherine Garrison
Mary Catherine Garrison is an American stage and screen actress. She has an BFA in Acting from University of Evansville and an MFA in Acting from University of California, San Diego.
23
Acting Credits
Acting
Movie
Begin Again
as Jill
2014
TV
The White Lotus
as Sarah (voice)
2021
TV
30 Rock
as Erin
2006
TV
Law & Order
as Claire Jarrell
1990
TV
The Good Wife
as Carol Demory
2009
TV
Veep
as Sophie Brookheimer
2012
TV
Flight of the Conchords
2007
Movie
Let Them All Talk
as Customer
2020
Movie
Moonlight Mile
as Caroline
2002
TV
Third Watch
as Mrs. Knowlins
1999
Movie
The Land of Steady Habits
as Sandy
2018
Movie
How to Deal
as Ashley Martin
2003
TV
Somebody Somewhere
as Tricia Miller
2022
TV
9-1-1: Nashville
as Diana
2025
Movie
The Baltimorons
as Patty
2025
TV
Lipstick Jungle
as Lily Mason
2008
Movie
Easy Living
as Trish
2017
Movie
The Man Who Came to Dinner
as June Stanley
2000
TV
The Big Easy
as Alana Fontaine
1996
Movie
The Caterpillar's Kimono
as Marion
2013
Movie
Assassins
as Lynette "Squeaky" Fromme
2024
Movie
Legend of the Holy Spear
2010
Movie