In 1919, during the post-revolution Russian Civil War, a naval detachment (made up of communist Reds) defends the strategic city of Petrograd from the White Russian counterrevolutionary forces
A Red Army Soldier

Pyotr Kirillov
Seaman Valentin Bezprozvanny
Mikhail Gurinenko
Misha, the cabin boy
Fyodor Seleznyov
A White Army Soldier