Veteran Chamonix mountain guide Michel Servoz and the young aspiring guide Patrick Falavier attempt to climb the west face of the Dru in the Mont-Blanc massif. When they are gone for five days, the captain of the gendarmerie in Morteau is worried, but he cannot undertake research for a rescue without the permission of the family.
as Michel Servoz
as Philippe Falavier
as Maurice Merinchal
as Christian Lajoux
as Marie Servoz
as Capitaine Morteau
as Lucienne Falavier
as Adrien Falavier
as Guide de Haute-Montagne
as Catherine Servoz
as Guide de Haute-Montagne
