Hannes is employed at the Mont Blanc Observatory; the only outside connection is a pilot and Hella over the radio. Hella ascends the mountain but her father dies along the way.
Sepp Rist
Leni Riefenstahl
Friedrich Kayssler
Ernst Udet
Mathias Wieman
David Zogg
Beni Führer
Julius Rähmi
Guzzi Lantschner
Otto Lantschner
Benno Leubner
Otto Leubner
Harald Reinl
Kurt Reinl
Ernst Petersen
Luggi Föger
Walter Traut
