Martine Rebetez
climatologist
Bertrand Gentizon
Biologist and mountain guide
Gabriel Murisier
Drawing
Vanessa Lakhdar
Etienne Rallu
Sound
Pierre Goeldlin
Scientific Consultant
Camélia Zaïbi
Axel Lakhdar
Camera Operator
Adrien Gremaud
Tristan Mühlestein
