O Acting Otto Leubner No biography available. ↗ Share Known For‹Storm Over Mont Blanc · 1930Storm Over Mont Blanc★ 6.61930MovieAdventureDramaHannes 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.▶+› FilmographySortPopularNewestTop ratedStorm Over Mont Blanc · 1930Storm Over Mont Blanc★ 6.61930MovieAdventureDramaHannes 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.▶+
