Sergei Krupennikov. Sergei Krupennikov was >> in Where Has It Been Seen, Where Has It Been Heard as 'Denis Korablev'.
Aleksei Sirotkin. Aleksei Sirotkin was >> in Where Has It Been Seen, Where Has It Been Heard as 'Misha Slonov'.
Margarita Sergeyecheva. Margarita Sergeyecheva was 9 in Where Has It Been Seen, Where Has It Been Heard as 'Lena Ilyutina'.
Vladimir Petrov. Vladimir Petrov was 47 in Where Has It Been Seen, Where Has It Been Heard as 'Boris Sergeevich, the music teacher'.
Сергей Савельев. Сергей Савельев was 16 in Where Has It Been Seen, Where Has It Been Heard 
Natasha Veselova. Natasha Veselova was >> in Where Has It Been Seen, Where Has It Been Heard Valentin Gorlov. Valentin Gorlov was 26 in Where Has It Been Seen, Where Has It Been Heard as 'Director'Mariya Zvereva. Mariya Zvereva was 22 in Where Has It Been Seen, Where Has It Been Heard as 'Writer'
Isaac Schwarts. Isaac Schwarts was 49 in Where Has It Been Seen, Where Has It Been Heard as 'Original Music Composer'
Viktor Dragunsky. Viktor Dragunsky would have been no older than 58 in Where Has It Been Seen, Where Has It Been Heard as 'Novel'