Maureen O'Sullivan was born on 17 May 1911 in Boyle, County Roscommon, Ireland. Her birth name was Maureen Paula O'Sullivan. Her height is 160cm.

Maureen O'Sullivan appeared in the movie Anna Karenina(1935), Hannah and Her Sisters(1986), It's Showtime(1976), Peggy Sue Got Married(1986), The Big Clock(1948), The Devil-Doll(1936), The Personal History, Adventures, Experience, and Observation of David Copperfield, the Younger(1935), Tugboat Annie(1933)。