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