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

Olga Wojan

Eberhard Wrede

E.A. Dupont