as Self (archive footage)(1 ep)
as (voice)
as Self
as Frantisek Abel
as профессор Волосюк(4 eps)
as Mikhail Ivanovich
as Victor Ivanovich Volosyuk
as Nikolay Pyatipal, Tosha's grandfather
as veterinarian Aibolit
as The Clock (voice)
as Narrator (voice)
as First doctor (voice)
as Bull (voice)
as Hippo (voice)
as Hippopotamus (voice)
as Mole
as The Behemoth (voice) / Бегемот
as Ole-Lukoyie (voice)
as Tsar (voice)
as Kvanya the Frog (voice)
as Бегемот
as (voice)
as Dr. Krax
as Mayor
as Human (voice)
as Uvar Ivanovich
as Fyodor Borzikov
as сэр Тоби Бэлч
as Boatswain Mikhal Mikhalych (voice)
as Police Capt. Yevgraf Kuzmich
as Professor (voice)
as Sir Peter Teazle
as Chub (voice)
as The Magician (voice)
as the Old Man (voice)
as солдат
as Little man on the wall (voice)
as Petr Andreyevich Vyazensky
as Severyan
as Cossack Vasil (voice)
as Андрей Андреевич Нюнин (агент страхового общества)
as The station manager
as Maks
as Ivan Likho, residency instructor
as Tsar Pavel I
as Soldat
as Telegraph operator