Mary Catherine Garrison

Acting · b. 1973 · Clarksdale, Mississippi, USA

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.

Known for

7.2

Somebody Somewhere

2022 · Series · Tricia Miller

7.6

The White Lotus

2021 · Series · Sarah (voice)

7.5

30 Rock

2006 · Series · Erin

7.3

Law & Order

1990 · Series · Claire Jarrell

7.6

The Good Wife

2009 · Series · Carol Demory

7.5

Veep

2012 · Series · Sophie Brookheimer

5.6

Let Them All Talk

2020 · Customer

7.9

Flight of the Conchords

2007 · Series

5.5

How to Deal

2003 · Ashley Martin

7.9

Third Watch

1999 · Series · Mrs. Knowlins

7.2

Begin Again

2014 · Jill

8.2

9-1-1: Nashville

2025 · Series · Diana

All acting credits23

8.2

9-1-1: Nashville

2025 · Series · Diana

6.2

The Baltimorons

2025 · Patty

7.2

Somebody Somewhere

2022 · Series · Tricia Miller

7.6

The White Lotus

2021 · Series · Sarah (voice)

5.6

Let Them All Talk

2020 · Customer

5.6

The Land of Steady Habits

2018 · Sandy

4.8

Easy Living

2017 · Trish

7.2

Begin Again

2014 · Jill

4.0

The Caterpillar's Kimono

2013 · Marion

7.5

Veep

2012 · Series · Sophie Brookheimer

Legend of the Holy Spear

2010

7.6

The Good Wife

2009 · Series · Carol Demory

6.1

Lipstick Jungle

2008 · Series · Lily Mason

7.9

Flight of the Conchords

2007 · Series

7.5

30 Rock

2006 · Series · Erin

9.0

Inconceivable

2005 · Series · Marissa Jaffee

10.0

Assassins

2004 · Lynette "Squeaky" Fromme

5.5

How to Deal

2003 · Ashley Martin

In development

The Statement