Characters played by Innokentiy Smoktunovskiy
I.O.O.
Characters played by Misha Yershov
Victor Sereda
Characters played by Aleksandr Grigoryev
Pasha Kozelkov
Characters played by Vasiliy Merkurev
Blagovidov
Characters played by Lev Durov
Filatov
Characters played by Vladimir Savin
Misha Kopanygin
Characters played by Vladimir Basov Ml.
Fedya Lobanov
Characters played by Yuriy Medvedev
Ogon-Duganovsky
Characters played by Olga Bityukova
Varya Kuteishchikova
Characters played by Pyotr Merkurev
Kurochkin
Characters played by Nadezhda Ovcharova
Yulia Sorokina
Characters played by Irina Savina
Katya Panfyorova
Characters played by Anatoliy Adoskin
Kondraty Panteleimonovitch
Characters played by Natalya Fateeva
Antonina Alekseevna
Characters played by Nikolai Figurovsky
Journalist
Characters played by Artyom Karapetyan
Akademik
Characters played by Irina Korotkova
Teleuchitelnitsa
Characters played by Valentina Kutsenko
Journalist
Characters played by Yuri Puchinin
Pionervozhaty
Characters played by Svetlana Radchenko
Teacher
Characters played by Raisa Ryazanova
Ludmila Okorokova
Characters played by Nadezhda Sementsova
Nadezhda Filatova
Characters played by Natalya Strizhenova
Lelya Kozelkova
Characters played by Nikolay Viktorov
Ivanov
Characters played by Anna Viktorova
Mila Okorokova
Characters played by Mikhail Yanushkevich
French journalist
Characters played by Avenir Zak
Akademik
Characters played by Vladimir Zolotaryov
(as V. Zolotaryov)