Luise Ullrich as Herzogin Sophie Hohenberg

Ewald Balser as Erzherzog Franz Ferdinand

Franz Stoß as Oskar Potiorek

Hans Thimig as Rumerskirch

Louis Soldan as Merizzi

Harry Hardt as Bardolff

Hans Unterkircher as Graf Franz von Harrach

Erik Frey as Pokorny

Hans Olden as Durchlaucht

Carl Bosse as Polizeibeamter Müller

Karl Skraup as Polizeibeamter Radic

Wolfried Lier as Danilo Ilić

Hubert Hilten as Gavrilo Princip

Michael Lenz as Trifun Grabež

Klaus Kinski as Nedeljko Čabrinović

Josef Meinrad as 1. Chauffeur

Hugo Gottschlich as 2. Chauffeur

Erika Remberg as Nadja

Gandolf Buschbeck as

Fritz Eckhardt as Prof. Weissbacher

Otto Loewe as

Otto Kerry as

Hilde Rom as Ungarische Kammerzofe von Erzherzogin Sophie

Rose Renée Roth as Schneiderin

Guido Wieland as Kriminalbeamter