How old was Jeanne Helbling in The Thruster?

Pierre BlancharPierre Blanchar was 32 in The Thruster

Birthday: Thu, Jun 30 1892 –
Thu, Nov 21 1963

Jeanne HelblingJeanne Helbling was 21 in The Thruster

Birthday: Sun, Jul 26 1903 –
Tue, Aug 06 1985

Ginette MaddieGinette Maddie was 26 in The Thruster

Birthday: Fri, Feb 25 1898 –
Mon, Apr 07 1980

Gilbert DalleuGilbert Dalleu was 63 in The Thruster

Birthday: Tue, Mar 05 1861 –
Sun, Mar 01 1931

Camille BertCamille Bert was 43 in The Thruster

Birthday: Mon, Dec 27 1880 –
Thu, Jun 18 1970

Henri BaudinHenri Baudin was 42 in The Thruster

Birthday: Sat, Mar 11 1882 –
Fri, Oct 02 1953

André HugonAndré Hugon was 37 in The Thruster as 'Director, Writer'

Birthday: Fri, Dec 17 1886 –
Mon, Aug 22 1960

Félicien ChampsaurFélicien Champsaur was >> in The Thruster as 'Novel'

Birthday: Unknown Birthday