Casts
Peter Finch
as Umberto Nobile
Sean Connery
as Roald Amundsen
Claudia Cardinale
as Valeria
Hardy Krüger
as Einar Lundborg
Eduard Martsevich
as Finn Malmgren
Grigori Gaj
as Rudolf Samoylovich
Nikita Mikhalkov
as Boris Chukhnovskiy
Luigi Vannucchi
as Captain Zappi
Mario Adorf
as Giuseppe Biagi
Donatas Banionis
as Adalberto Mariano
