How old was Jules Verne in A Captain at Fifteen?

Vsevolod LarionovVsevolod Larionov was 16 in A Captain at Fifteen as 'Дик Сенд'.

Birthday: Tue, Sep 11 1928 –
Sun, Oct 08 2000

Aleksandr KhvylyaAleksandr Khvylya was 39 in A Captain at Fifteen as 'Капитан Гулль'.

Birthday: Sat, Jul 15 1905 –
Mon, Oct 17 1977

Mikhail AstangovMikhail Astangov was 44 in A Captain at Fifteen as 'Негоро'.

Birthday: Sat, Nov 03 1900 –
Wed, Apr 21 1965

Pavel SukhanovPavel Sukhanov was 33 in A Captain at Fifteen as 'Бенедикт'.

Birthday: Fri, Sep 22 1911 –
Tue, Jan 01 1974

Osip AbdulovOsip Abdulov was 44 in A Captain at Fifteen as 'Альварес'.

Birthday: Fri, Nov 02 1900 –
Sun, Jun 14 1953

Vasily ZhuravlyovVasily Zhuravlyov was 40 in A Captain at Fifteen as 'Director, Writer'

Birthday: Tue, Aug 02 1904 –
Mon, Nov 16 1987

Georgiy GrebnerGeorgiy Grebner was 53 in A Captain at Fifteen as 'Writer'

Birthday: Thu, Mar 31 1892 –
Thu, Jun 24 1954

Nikita BogoslovskiyNikita Bogoslovskiy was 32 in A Captain at Fifteen as 'Musical'

Birthday: Thu, May 22 1913 –
Sun, Apr 04 2004

Jules VerneJules Verne would have been no older than 77 in A Captain at Fifteen as 'Novel'

Birthday: Fri, Feb 08 1828 –
Sat, Mar 25 1905