Mary Catherine Garrison Joins The Rosenzweig Group
The Rosenzweig Group has announced that it will represent Mary Catherine Garrison in all management areas.
Garrison is widely recognized for her portrayal of Tricia in HBO’s acclaimed comedy Somebody Somewhere, a role that contributed to the series winning the Peabody Award and the Critics’ Choice Award for Best Ensemble.
Additionally, she is known for her recurring role as the annoyingly persistent relative, Sophie Bruckheimer, on the hit show Veep.
On the film front, Garrison recently appeared in the comedy The Baltimorons, directed by Jay Duplass and co-written by Michael Strassner. This film garnered an Audience Award at the 2025 South by Southwest (SXSW) festival.
A seasoned stage actress, Garrison has an impressive Broadway résumé that includes performances in six productions: Assassins, Lend Me a Tenor, Accent on Youth, Top Girls, Rabbit Hole, and The Man Who Came to Dinner.
Garrison is continuing to be represented by Innovative Artists.







