Alexandr Tkachenok

as дедушка Ивана, артист театра (8 episodes)

as Konstantin Aleksandrovich

as Дзед/ Ліха/ Лешы (voice)

as Асмоловский (4 episodes)

as Doctor (4 episodes)

as Vetvrach

as Anton Miklashevich

as Sergey

as Laboratory Employee

as Roman