Reinhold Messner
Self
Acting
Peter Habeler
Self
Acting
Leo Dickinson
Self
Directing
Wolfgang Nairz
Self
Acting
Robert Schauer
Self
Acting
Helli Hagner
Self
Acting
Franz Oppurg
Self
Acting
Dawa Nuru Sherpa
Self
Acting
Raimund Margreiter
Self
Acting
George Mallory
Self (archive footage)
Acting
Sky du Mont
Narrator
Acting