Nikolai Volkov St.

as Кирилл Сергеевич

as Dvin-Dvinsky

as Ярослав Борисович Гребешков, директор Института

as Vladimirov

as Abram Ioffe

as сенатор

as Professor

as Артур Берлинг

as Профессор (2 episodes)

as следователь

as Tompson

as адвокат в тюрьме (1 episode)

as Професор

as Novitskiy