as Werner Ortmann
as Dr. Madesperger
as Self
as Franz Schulz
as Direktor Erich Delbrück
as Dr. Rinner
as Reichsgraf Georg von Hohenegg
as Peter Harden
as Erzherzog Rudolf
as Hofrat Franz Geiger
as Dr. Stefan Böhme
as Hannes Frings
as Thomas
as kaiserlicher Hofdiener
as Hauptmann Gustl Eichfeld
as Self - film scenes (archive footage)
as Pfarrer
as Archduke
as Nils Corbett, Polizeiwachtmeister
as Werner Nordhaus
as Robert Engelhard
as Peter Leidinger
as Santos
as Major Ferdinand Hruschkovic
as Stefan von Reiffenberg
as Zar Alexander
as Walter Rainer - Förster
as Franz Hofbauer
as Podl Schauerhuber, Musikant
as Ingenieur Prachner
as Achmed
as Martin Besser
as Hans Hauser
as Erzherzog Ludwig
as Michael Brantner
as Major a. D.
as Michael von Dornberg
as Oberjäger Unterkirchner
as Martin
as Polizeikommissar Tanner
as Walter Hartwig
as Johannes Brandt
as Willy Lohmeyer
as Johannes Burghoff, genannt Jean
as Prof. Dr. Schott
as Kapitän Chris Behrens
as Franz Manhardt
as Prof. Alexander Bertram
as Prince Luitpold
as Franz Atzinger
as Peter Gelius, Sprengmeiste
as Frank Ewert
as Kronprinz Rudolf
as Hannes Pratt
as Raimund Anger
as George B. Stefenson
as Johannes Petermann
as Martin Hellwanger, Bauer
as Carlo
as Andreas Osterwald
as Prinzregent
as Paul Alexander
as Thomas Krauss
as Walter Hellberg
as Thomas Heimberg
as Thomas Werndl
as Ferdinand
as Minister
as Dr. Peter Brock