Stepan Sergeich – Season 1
Andrei Tolubeyev
Stepan Sergeyevich
Aleksandr Barinov
Aleksandr Petrov
Aleksei Nilov
Vitaliy Igumnov (kursant u Shelagina)
Mikhail Fedorovskiy
Rafail Sigizmundovich - nachalnik laboratorii 3-go zavoda
