Once Upon a Time... The Discoverers
From flashes of genius to curious experiments, humankind's innovations lead explorers and inventors on a brilliant journey of discovery in this series.
Season 1
Cast
Roger Carel
Maestro (voice)
Albert Augier
(voice)
Olivier Destrez
(voice)
Michel Paulin
(voice)
Patrick Préjean
(voice)
Sady Rebbot
(voice)
Gilles Tamiz
(voice)
