Stepan Sergeich

Andrei Tolubeyev

Stepan Sergeyevich (2 episodes)

Aleksandr Barinov

Aleksandr Petrov (2 episodes)

Aleksei Nilov

Vitaliy Igumnov (kursant u Shelagina) (2 episodes)

Mikhail Fedorovskiy

Rafail Sigizmundovich - nachalnik laboratorii 3-go zavoda (2 episodes)

Anatoliy Azolskiy

Writer (2 episodes)

Aleksandr Borodyanskiy

Screenplay (2 episodes)

Sergei Sychyov

Director (2 episodes)