Igo Sym

as Max Stöger - ein Ingenieur

as Willy Carter

as Jean Dardier

as Wladimir Trojanowski, Leutnant d. Res.

as Ferdinand Lohner - 1st Violin

as Tenor

as Head of Intelligence

as Architect Raszewski

as Marchese della Serra

as Ingenieur von Berndorf

as Jerzy Szamota

as Kunicki

as Rainer

as Freddy Donndorf

as Brun

as Kapitän Barrymore

as Freiherr Christian von B.

as Erzherzog Johann

as Dr. Gustav Müller

as Pepi

as Erwin Oven