Jaspar von Oertzen

as Chief Inspektor Grierson

as Professor Waldeck

as Dr. Platkowski

as Preußischer Gesandter (1 episode)

as Dr. Cuno

as Dr. Horowitz

as Nestor (8 episodes)

as Tiedemann

as Earl of Folkes (1 episode)

as Major Koch

as von Normann

as Der Vizeoberrichter von Paris, Daubray

as Hölzl (1 episode)

as Anwalt

as Dietrich von Wieg

as Erster Räuber

as Hochstapler

as Haushofmeister

as Peter Berndorff (1 episode)

as Haberdasher (uncredited)