Siobhán Mary Ann McCarthy, television and stage actress, is born in Dublin on November 6, 1957. She is perhaps best known for her role as Roisin Connor in ITV1‘s prison drama Bad Girls. Her television credits include Lovejoy, The Big Battalions and Holby City.
McCarthy originates the roles of the Mistress in Evita in 1978 in London‘s West End, before later returning to the show to play the title role. In between, she joins the vocal harmony group Wall Street Crash (1980 – 1983) where she performs several times at London’s Talk of the Town, at the Casino in Monte Carlo, and in two episodes of Royal Variety Performance (1980 and 1982). She is also the first to play Donna Sheridan in Mamma Mia! in 1999, for which she is nominated for a Laurence Olivier Award for Best Actress in a Musical.
McCarthy’s other roles include leads as Mrs. Johnstone in Blood Brothers, Svetlana in the original London production of Chess, Fantine in Les Misérables, Mary Magdalene in Jesus Christ Superstar and Deborah Warner’s Medea.
More recently McCarthy plays the roles of Velma Von Tussle in the London production of Hairspray (February 2010 – March 2010) and Joanne in the Southwark Playhouse revival of Stephen Sondheim‘s Company.