Joan Grey is a young pianist that falls for the good manners and nice clothes of a gang of mobsters. She is warned by Mark Hampton, an investigator, that she is associating with gangsters and she is heading for trouble. She refuses to believe him and becomes innocently involved in some robberies and killings.
Joan Grey, alias Beverly Brent

Mark Hampton

Mrs. Francie White Clark

Nicky Bowman

Steve London

Sam Clark

Prof. Wesley Grey

Danny

Beatrice

Pete Shock
'Connie'
Candy Carson

Detective Blake

Sadie
Guard
Radio Newscaster (voice) (uncredited)
