ACTOR
Mary Catherine Garrison
Known for The White Lotus · 30 Rock · Law & Order
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.
Snapshot 2026-10-16
- Born
- Dec 19, 1973
- Birthplace
- Clarksdale, Mississippi, USA
- Known For
- Acting
Biography
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.
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Known For
TV
The White LotusSarah (voice) · 2021
★ 7.6
★ 7.6
TV
30 RockErin · 2006
★ 7.5
★ 7.5
TV
Law & OrderClaire Jarrell · 1990
★ 7.3
★ 7.3
TV
The Good WifeCarol Demory · 2009
★ 7.6
★ 7.6
TV
VeepSophie Brookheimer · 2012
★ 7.5
★ 7.5
TV
Flight of the Conchords1 eps · 2007
★ 8.0
★ 8.0
MOVIE
Moonlight MileCaroline · 2002
★ 6.3
★ 6.3
TV
Third WatchMrs. Knowlins · 1999
★ 7.9
★ 7.9
Filmography
Movies
The Man Who Came to DinnerJune Stanley
2000
Moonlight MileCaroline
2002
How to DealAshley Martin
2003
AssassinsLynette "Squeaky" Fromme
2004LO
Legend of the Holy Spear
2010
The Caterpillar's KimonoMarion
2013
Begin AgainJill
2014
Easy LivingTrish
2017
The Land of Steady HabitsSandy
2018
Let Them All TalkCustomer
2020
The BaltimoronsPatty
2025
A StatementJeanne Malchon
2026Television
Law & OrderClaire Jarrell · 1 eps
1990
The Big EasyAlana Fontaine · 1 eps
1996
Third WatchMrs. Knowlins · 1 eps
1999
InconceivableMarissa Jaffee · 10 eps
2005
30 RockErin · 1 eps
2006
Flight of the Conchords1 eps
2007
Lipstick JungleLily Mason · 1 eps
2008
The Good WifeCarol Demory · 1 eps
2009
VeepSophie Brookheimer · 7 eps
2012
The White LotusSarah (voice) · 1 eps
2021
Somebody SomewhereTricia Miller · 21 eps
2022
9-1-1: NashvilleDiana · 1 eps
2025Photos
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