Orlagh Cassidy is an American actress. She attended the acting conservatory at the State University of New York at Purchase. She made her Broadway debut in Present Laughter with Frank Langella and portrayed Speaker of the House Nancy Pelosi in the play The Adult in the Room, a Broadway Factor NYC world premiere written by Bill McMahon and directed by Heather Arnson and Conor t Bagley which premiered at the Victory Gardens Theater in Chicago.