It is May 1912. Thirteen political prisoners are being tried in a naval fortress of Kronstadt. They are sentenced to death by hanging. A clandestine Bolshevik organization decides to free the prisoners during their transfer to the place of execution. Vasily Panin, a junker of a school of naval engineers, is one of those entrusted with this dangerous task.

Vyacheslav Tikhonov
as Василий Панин

Nikolai Sergeyev
as Николай Васильевич Сергеев

Nikita Podgornyj
as мичман Ведерников

Leonid Kuravlyov
as Пётр Камушкин

Ivan Pereverzev
as Иван Григорьев

Lev Polyakov
as Грузинов

Oleg Golubitsky
as Станислав Михайлович Пекарский

Leonid Kmit
as унтер-офицер Савичев

Vladimir Pokrovskiy
as Фарафонтьев

Nikolay Pagitnov
as Бах