Returning from European exile where she avoided testifying against her criminal associates, a former singer with a tell-all diary is murdered to insure her silence.
Warner Oland
Charlie Chan
Keye Luke
Lee Chan
Joan Marsh
Joan Wendall, Photographer
J. Edward Bromberg
Murdock, Editor New York Bulletin
Douglas Fowley
Johnny Burke
Harold Huber
Chief Inspector James Nelson NYPD
Donald Woods
Speed Patten, Reporter New York Bulletin
Louise Henry
Billie Bronson
