as Fred Nissen
as Dr. Sven Nagel
as Rittmeister von Diewitz
as Kriminalkommissar Petersen
as Fred Parker - Connys Bruder
as Patrick Murphy
as Lt. Ludwig Becker
as Dr. Helmut Boromäus
as Frank Douglas, Versicherungsagent
as Direktor
as Barion Alf von Rexin
as Günther Stettner
as Leutnant Graf Lanzoni
as Knut Bremer
as Fred Delken