Paul Klinger

as Fritz Hallborn - Kaufmann

as Hans Wieland

as Peter Harmsen

as Inspektor Dawson

as Voice of Pablo (voice) (uncredited)

as Erich Jürgens

as Jochen von Roth

as Dr. Axel Robert, Rundfunk-Regisseur

as Norman

as Dr. Schumann

as Paul Brugger

as Hauptmann Brack

as Self

as Herbert Forster

as Self

as Axel Hansen

as Dr.Killik

as Kommissar Brahm

as Entertainer