Shorty after the 1917 Russian Revolution, during the New Economic Policy era, a criminal becomes a police officer through a case of mistaken identity and uses his knowledge to solve cases previously out of reach of the force.

• Anton Shagin
• Timofey Tribuntsev
• Aglaya Tarasova
• Sergey Barkovsky
• Semyon Shkalikov
• Nikolay Shrayber
• Tina Tarusina
• Lyubov Virolaynen