Harald Mannl

as Graf Macen

as Mr. Nelson

as Mr. Hollister

as Michaelides

as Mr. Petherbridge

as Stadthauptmann Anton Antonowitsch

as Waaghuber

as Dr. John Watson

as Dr. Kurt Wagner

as Kettler

as Karl Frohme

as Dr.Bracca

as Doctor

as Direktor Lütgen

as Chief of Service

as Fraenkl

as Leo L`Arronge