Attorney General Trevor's second wife is found stabbed to death in his safe. Due to a ring with the initials DG, which is also found in the safe, the suspicion initially falls on Donald Gordon, the fiancé of Trevor's daughter.
Max, Detective
Edmund Trevor, Attorney General
Donald Gordon
Helene Trevor
Beatrice Trevor
Axel Smirnow
Dorian Morny
Trevor's Secretary
Jimmy
Mrs. MacAllister
Jiu-Jitsu-Master
President