Shanghai Chest
"THE MYSTERY OF THE ALPHABET MURDER CASE!"
Charlie attempts to solve a triple murder in which a dead man's finger prints show up at all three murder sites, and all three victims were connected with the conviction and execution of an evidently innocent man.
Directors: William Beaudine
Writers: Earl Derr Biggers, Samuel Newman, Scott Darling, Tim Ryan
Cast
IMDB: tt0040778