Rebecca Pidgeon (Claire in Boston Marriage) previously appeared at the A.R.T. in the world premieres of David Mamet's The Old Neighborhood (playing the role of Deeny) and Oleanna (as Carol), and subsequently performed both roles on Broadway. Trained at the Royal Academy of Dramatic Art in London, her other credits include The Changeling and School for Scandal at Cambridge Theater Company, England; The Changeling, When We Were Women, Bow Down, and Speed the Plow at the Royal National Theatre in London. She also appeared at Dangerous Corner at the Atlantic Theater Company. Her film credits include The Dawning, Homicide, The Spanish Prisoner, and the recently released The Winslow Boy. Ms. Pidgeon is also a singer/songwriter; her recordings include "The Raven;" "The New York Girl's Club;" and "Four Marys," in which she sings a collection of Scottish and American folk songs.