Mystery buffs will appreciate this intense thriller in which party guests in a single room are killed one by one, beginning with a deadly game of charades and the substitution of a blank for a real bullet. Can you guess the outcome before criminologist Philip Montrose (Hale Hamilton) solves the case? Poverty Row whodunit, remade as "The Mystery of Mr. Wong," co-stars Aileen Pringle, Alice White, Hale Hamilton, and Robert Elliott. 69 min. Standard; Soundtrack: English.