Véronique Préault
as Narrator (voice)
Bruno Magne
as Jules Verne (voice)
Stephan Kalb
as
Violaine Sautter
as Self - Geologist
Þorvaldur Þórðarson
as Self - Volcanologist
Hélène Bureau
as Self - Mineraologist
Benoît Ildefonse
as Self - Geologist
Kai-Uwe Hinrichs
as Self - Geochemist
Bénédicte Ménez
as Self - Geomicrobiologist
Emmanuelle Gérard
as Self - Geomicrobiologist
Mathilde Cannat
as Self - Geochemist
Nathalie Bolfan-Casanova
as Self - Geochemist
