as Kriminalrat Wiegand
as Hauptmann Martin von Alzey, ihr Vetter
as »Fürst« Balbanoff
as Commissioner Zunder
as Vincent Benedetti
as Graf Hohenstein
as Mühlenkonsort
as Pionierhauptmann Urban
as Jacobo
as Rechtsanwalt Hanefeld
as Kammersänger Peter Laurenz
as Kriminalassistent Vogel
as Fritz
as Fritz Waldvogel
as Frank the Reporter
as Dr. Bonnett
as Otto Kersten
as Diener Georg
as Bauunternehmer Stark
as Boxer Karl
as Flatcher
as Frank Braun
as Imre Berczy
as Frank Briggs
as Ramon Tomasa
as Bob
as Herr Zander
as Harry Neuhoff
as Fergusson
as Graf Dorndorff
as Unternehmer
as Michel
as Französischer Außenminister
as Sänger
as Malkow
as Bertram
as Herr Heoger
as Eduard Boeckel
as Simikry
as Ossip Kaschejeff
as Henry Davenport, Revueschauspieler
as Graf Carnero
as Richard Lorenz, Friedrich Hoffmanns Neffe
as Paul Martens
as Percy Melo
as Leopold
as Agent Smirnoff, alias "Petersen"
as Smirnoff / Petersen, Agent
as Karl Franke
as Paul Erdmann
as Fred Martini
as Tommy
as Wilhelm Meyer
as Niemeyers Sohn
as MacNorris
as Herr Linsemann
as Korfiz
as Rechtsanwalt Dr. Rommel / Dr.Falke
as Burdach
as Max Schulz
as Jonny
as Debisch (voice)
as Jean
as Der Baron