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Mary Treen Biography
Birth Name:Mary Louise Summers
Birth Place:St. Louis, Missouri, United States
Profession Actress, Soundtrack
Fast Facts
- Got her start on stage in musicals and vaudeville revues before getting her first film role in 1930's "Viennese Nights․"
- Best known for playing Cousin Tilly in "It's a Wonderful Life" and Hilda in "The Joey Bishop Show․"