The younger sister (20 years younger) of actor James Cagney, Jeanne Cagney inaugurated her own acting and modelling career in the late 1930s, making her stage bow at the Pasadena Playhouse. While all the Cagneys looked out for one another both personally and professionally, Jeanne was able to succeed on her own merits. Still, some of her most memorable film work was concentrated in brother Jimmy's...
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