Trapped by Boston Blackie
Blackie is the natural suspect when an expensive pearl necklace is stolen while he is supposed to be guarding it.
Chester Morrisas Horatio 'Boston Blackie' BlackJune Vincentas Doris HowellRichard Laneas Insp. William R. FarradayPatricia Barryas Joan Howell (as Patricia White)George E. Stoneas The RuntFrank Sullyas Sgt. MatthewsEdward Norrisas Igor BorioFay Bakeras Margie O'Reilly, alias Sandra DorayWilliam Forrestas Mason CarterSarah Selbyas Claire CarterMary Currieras Helen KenyonBess Flowersas Party guest