When a good-for-nothing man named Dan is stabbed to death and his arm broken, Charlie Chan is on the case. His first clue comes from the victim's sister, who noticed a prowler wearing a glow-in-the-dark wristwatch.
Warner Oland , Heather Angel , Roger Imhof , John Warburton , Walter Byron , Ivan F. Simpson , Virginia Cherrill , Francis Ford , Robert Warwick , Frank McGlynn Sr.
Fox Film Corporation