Michael Mendl
as Aristide Briand
Ulrich Gebauer
as Gustav Stresemann
Annika Olbrich
as Louise Weiss
Ulrike Knobloch
as Käte Stresemann
Steffen Böye
as Leopold von Hoesch
Hanns Jörg Krumpholz
as Pierre de Margerie
Elmar Gutmann
as Edgar Vincent Lord D'Abernon
Silas Degen
as Aristide Briand (jung)
Jonas Daubner
as Gustav Stresemann (jung)
Roland Kalweit
as Theophil Leger
Katerina Kantor
as Madame Leger
Mathias Max Herrmann
as Geheimrat
