Biography
Mary B. McCann is an actor and producer. She is a founding member of the Atlantic Theater Company and Executive Director of the Atlantic Theater Company Acting School in New York City.
Her film roles include Sister Carolyn in Sleepers (1996), Mary Ann in Little Children (2006), and Elaine Cross in The House of the Devil (2009). Television credits include appearances in Law & Order: Special Victims Unit, The Blacklist, Marvel's Jessica Jones, Person of Interest and Elementary. She produced the 2005 film Edmond.
