An international gang of thieves and swindlers decide to move their criminal operation to the Teutonic city of Cologne, but Tom Wilkens, one of the best agents of the international police, is not far behind and leads an investigation to unmask the criminals.
Tom Wilkens
Der Bettler vom Kölner Dom
Mabel Strong
Madame Madeleine Tréville
Marquis de Puissac
Steffens, Chauffeur
Emil
Napoleon Bonaparte Schmitz, Privatdetektiv
Carolus Caesar Müller, Privatdetektiv
Tünnes
Hoteldirektor
Kommissar
Versicherungsagent