Mary Catherine Garrison

Acting

Born December 19, 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.

Filmography

• 2026A Statement
• 9-1-1: Nashville — Diana
• 2025The Baltimorons — Patty
• Somebody Somewhere — Tricia Miller
• The White Lotus — Sarah (voice)
• 2020Let Them All Talk — Customer
• 2018The Land of Steady Habits — Sandy
• 2017Easy Living — Trish
• 2014Begin Again — Jill
• 2013The Caterpillar's Kimono — Marion
• Veep — Sophie Brookheimer
• 2010Legend of the Holy Spear
• The Good Wife — Carol Demory
• Lipstick Jungle — Lily Mason
• Flight of the Conchords
• 30 Rock — Erin
• Inconceivable — Marissa Jaffee
• 2004Assassins — Lynette "Squeaky" Fromme
• 2003How to Deal — Ashley Martin
• 2002Moonlight Mile — Caroline
• 2000The Man Who Came to Dinner — June Stanley
• Third Watch — Mrs. Knowlins
• The Big Easy — Alana Fontaine
• Law & Order — Claire Jarrell