as Capt. Barlach (uncredited)
as Vincenz
as Bertl Erblehner
as Leopold Kupelwieser
as Toni Stangassinger
as Prince Felix Lichnowsky
as Hauptmann Fließ
as Prof. Tischbein
as Ministerialsekretär Dr. Arnold Goll
as Michel Berndorfer
as Walter Zeller
as Ulrich
as Bernard
as Vogelhändler Adam
as Loisl Bruneder
as Lenz Gerold
as Schiffsleutnant Peter Rajko
as Proteus
as Theodor Kaiser
as Toni Reitmeier
as Lahmann
as Dr. Florian Ambach
as Deputy Ambassador