

Peter Finch
Umberto Nobile

Sean Connery
Roald Amundsen

Claudia Cardinale
Valeria

Hardy Krüger
Einar Lundborg

Eduard Martsevich
Finn Malmgren

Grigori Gaj
Rudolf Samoylovich

Nikita Mikhalkov
Boris Chukhnovskiy

Luigi Vannucchi
Captain Zappi

Mario Adorf
Giuseppe Biagi

Donatas Banionis
Adalberto Mariano