Alisa Selezneva
Kolya Gerasimov
Fima Korolev
Julia Gribkova
Vesel'chak U, kosmicheskiy pirat
Krys, kosmicheskiy pirat
Pauline
Mariya, sotrudnitsa iz kamennogo veka
Ivan Sergeyevich, sotrudnik iz Drevney Gretsii
professor Gogi, sotrudnik iz XVIII veka
ded Pavel Poloskov
professor Igor' Seleznov, otets Alisy
Elektron Ivanovich, sotrudnik KosmoZoo
Alik Borisovich, vrach
Mariya Pavlovna, starshaya medsestra
Shurochka, medsestra
babushka Yuli Gribkovoy
Inna Kirillovna, mama Koli Gerasimova
Alla Sergeyevna, uchitel'nitsa angliyskogo yazyka
Eduard Aleksandrovich («Il'ya Muromets»), uchitel' fizkul'tury
Marta Erastovna Skryl', trener
Werther, biorobot
Polina
Kolya Sulima - class 6b
Kolya Sadovskiy - class 6b
Borya Messerer - class 6b
Mila Rutkevich - class 6b
Katya Mikhailova - class 6b
Albina Fetisova - class 6b
Lena Dombazova - class 6b
shkolnik v kosmoporte
razgovorchivaya starushka
Girl
turist s Alpha Tsentavra
Alisa's Aunt
Ishutin
