Hans Stüwe

as Cagliostro

as Jan Meiners, Rechtsanwalt

as Peter Iljitsch Tschaikowsky

as Peter Fürbringer, Architekt

as Andreas, Leopolds Bruder

as (archive footage)

as Lüder Lüdersen

as Industrieller Dietrich Gontard

as Baron Cocceji

as Ruedi Pfister, Sohn

as Ertl

as Georg Straaten

as Fürbringer

as Arnold Horn, ein Erfinder

as Philipp von Orleans, sein Bruder

as Count Campana

as Detlev von Blossin

as Dr. Bruck

as Dr.Kurt Rehmann - Ilses Verlobter

as Heinrich Radegast

as Puiu Faranga / Mironescu

as Tibor von Dénes

as Lüder Volkmann

as Dr. Hubert Baumgart

as Frank Quick

as Oberst Gaffron

as Gutsbesitzer Rittmeister von Arndt

as Professor Albrecht Götz

as Hans Strobel

as Johann Wolfgang Goethe

as Ernst Verloost

as Alexander Bessel

as Iwan Wolkoff

as Max Müller

as Self