Véronique Préault
Narrator (voice)
Bruno Magne
Jules Verne (voice)
Stephan Kalb
Violaine Sautter
Self - Geologist
Þorvaldur Þórðarson
Self - Volcanologist
Hélène Bureau
Self - Mineraologist
Benoît Ildefonse
Self - Geologist
Kai-Uwe Hinrichs
Self - Geochemist
Bénédicte Ménez
Self - Geomicrobiologist
Emmanuelle Gérard
Self - Geomicrobiologist
Mathilde Cannat
Self - Geochemist
Nathalie Bolfan-Casanova
Self - Geochemist
Jean-Paul Montagner
Self - Seismologist
Stéphane Gaffet
Self - Director of LSBB
Denis Andrault
Self - Geophysicist
Mohamed Mezouar
Self - Physicist
Mohamed Mezouar
Self - Physicist
