Gutsbesitzer Rittmeister von Arndt (played by Hans Stüwe) is a protagonist in Tannenberg.
Grete von Arndt (played by Käthe Haack) appears in Tannenberg.
Gutsfrau Frau Puchheiten (played by Franziska Kinz) appears in Tannenberg.
Husar Franke (played by Wolfgang Staudte) appears in Tannenberg.
Rittmeister Fürst Wolgoff (played by Viktor de Kowa) appears in Tannenberg.
Sonja (played by Hertha von Walther) appears in Tannenberg.
General der Kavallerie Shilinski (played by Georg H. Schnell) appears in Tannenberg.
General der Artillerie Martos (played by Ernst Pröckl) appears in Tannenberg.