Mitternacht

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.

• E.A. DupontDirector
• E.A. DupontWriter

• Max LandaMax, Detective
• Hugo Werner-KahleEdmund Trevor, Attorney General
• Karl BeckersachsDonald Gordon
• Margarete FeridaHelene Trevor
• Anneliese HalbeBeatrice Trevor
• Adolf PaulAxel Smirnow
• Heinrich PeerDorian Morny
• Martin LübbertTrevor's Secretary
• Wilhelm DiegelmannJimmy
• Maria PospichilMrs. MacAllister
• Erica RahnJiu-Jitsu-Master
• Leopold von LedeburPresident