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