The secret plan "Margareta II", drawn up by the German General Staff for the intervention of German troops in case of Romania's exit from the war, is discovered by the army and the patriotic forces through a captain who was a schoolmate of the German officer in charge of completing the plan. In the end, the two officers will fight each other, each leading his own tank unit.

Ion Caramitru
Werner von Richter

Constantin Diplan
Matei Udrea

Irina Petrescu
Corina

Amza Pellea
Toma
Vasile Cosma
Von Kell

Geo Barton
Colonelul Dumbrăveanu

Mihai Pălădescu
inginer Comșa

Mircea Anghelescu
Krauss
Constantin Bărbulescu
General Severineanu
Cornelia Gheorghiu
Cornelia
George Cocea
Damian Moga
Virgil Andronic
General Roșianu

Mitică Popescu
Valetul Peter

Jean Constantin

Paul Lavric