Once Upon a Time... The Discoverers
19947.61 SeasonEnded
From flashes of genius to curious experiments, humankind's innovations lead explorers and inventors on a brilliant journey of discovery in this series.
Start WatchingSeasons
Cast
Roger Carel
Maestro (voice)
Albert Augier
(voice)
N/A
Olivier Destrez
(voice)
N/A
Michel Paulin
(voice)
Patrick Préjean
(voice)
Sady Rebbot
(voice)
N/A
Gilles Tamiz
(voice)
