Max Landa
— Max, Detective
Hugo Werner-Kahle
— Edmund Trevor, Attorney General
Karl Beckersachs
— Donald Gordon
Margarete Ferida
— Helene Trevor
Anneliese Halbe
— Beatrice Trevor
Adolf Paul
— Axel Smirnow
Heinrich Peer
— Dorian Morny
Martin Lübbert
— Trevor's Secretary
Wilhelm Diegelmann
— Jimmy
Maria Pospichil
— Mrs. MacAllister
Erica Rahn
— Jiu-Jitsu-Master
Leopold von Ledebur
— President