Vladimir Troshin. Vladimir Troshin was 40 in Letters From The Radio Operator's Box 
Vladimir Pekar. Vladimir Pekar was 39 in Letters From The Radio Operator's Box as 'Director, Screenplay, Animation'
Vladimir Popov. Vladimir Popov was 35 in Letters From The Radio Operator's Box as 'Screenplay, Art Direction, Director, Animation'
Anatolii Havrylov. Anatolii Havrylov was 33 in Letters From The Radio Operator's Box as 'Director of Photography'R. Pekar. R. Pekar was >> in Letters From The Radio Operator's Box as 'Sound Director'
Igor Nikolaev. Igor Nikolaev was 41 in Letters From The Radio Operator's Box as 'Screenplay'Yuna Sribnytska. Yuna Sribnytska was 29 in Letters From The Radio Operator's Box as 'Editor'
Aleksandr Zatsepin. Aleksandr Zatsepin was 40 in Letters From The Radio Operator's Box as 'Original Music Composer'
Alla Hrachova. Alla Hrachova was 41 in Letters From The Radio Operator's Box as 'Animation'
Davyd Cherkaskyi. Davyd Cherkaskyi was 34 in Letters From The Radio Operator's Box as 'Animation'
Volodymyr Honcharov. Volodymyr Honcharov was 26 in Letters From The Radio Operator's Box as 'Animation'
Radna Sakhaltuiev. Radna Sakhaltuiev was 31 in Letters From The Radio Operator's Box as 'Art Direction'V. Diomkin. V. Diomkin was >> in Letters From The Radio Operator's Box as 'Animation'Leonid Derbenyov. Leonid Derbenyov was >> in Letters From The Radio Operator's Box as 'Lyricist'Bogumila Silova. Bogumila Silova was >> in Letters From The Radio Operator's Box as 'Short Story'Julius Fučík. Julius Fučík would have been no older than 40 in Letters From The Radio Operator's Box as 'Short Story'