A graduate of New York's Professional Childrens' School, Helen Mack appeared as a child actress in such Broadway productions as The Dybbuk and such films as Gloria Swanson's Zaza (1923); during this period, she was sometimes billed as Helen Macks. Her first adult role was in D.W. Griffith's last film, 1931's The Struggle. Signed to a Fox contract in 1932, Mack moved to RKO a year later, where she...
See Full Helen Mack Biography