Peter Finch
Umberto Nobile
Acting
Sean Connery
Roald Amundsen
Acting
Claudia Cardinale
Valeria
Acting
Hardy Krüger
Einar Lundborg
Acting
Eduard Martsevich
Finn Malmgren
Acting
Grigori Gaj
Rudolf Samoylovich
Acting
Nikita Mikhalkov
Boris Chukhnovskiy
Directing
Luigi Vannucchi
Captain Zappi
Acting
Mario Adorf
Giuseppe Biagi
Acting
Donatas Banionis
Adalberto Mariano
Acting
Massimo Girotti
Giuseppe Romagna Manoja
Acting
Yuriy Solomin
Felice Trojani
Acting
Otar Koberidze
Natale Cecioni
Acting
Boris Khmelnitsky
Alfredo Viglieri
Acting
Yuri Vizbor
Frantisek Behounek
Acting
Nikolay Ivanov
Kolka Shmidt
Acting
Vladimir Smirnov
Shelagin
Acting
Tengiz Archvadze
Renato Alessandrini (uncredited)
Acting
Rein Aren
Karl Eggi (uncredited)
Acting
Heinz Braun
Reporter (uncredited)
Acting
Anatoliy Bystrov
Rinborg's Neighbor in the Hospital Room (uncredited)
Acting
Robert Daglish
The Reporter (uncredited)
Acting
Feliksas Einas
Amundsen's Servant (uncredited)
Acting
Roland Engmann
Duty Officer (uncredited)
Acting
Boris Goldayev
Kolka Shmidt's Fellow Villager (uncredited)
Acting
Leonid Kanevsky
Italian Radio Operator (uncredited)
Acting
Viktor Kharitonov
Part-bit (uncredited)
Acting
Stanislav Khitrov
Radio Operator of Icebreaker 'Krasin' (uncredited)
Acting
Irakli Khizanishvili
Pomella (uncredited)
Acting
Eve Kivi
The Blonde Lady (uncredited)
Acting
Boris Klyuev
The Reporter (uncredited)
Acting
Stepan Krylov
The Boatswain (uncredited)
Acting
Vitaliy Matveyev
Seeing Off (uncredited)
Acting
Sergey Madyanov
Part-bit (uncredited)
Acting
Galina Mikeladze
Telegraph Operator (uncredited)
Acting
Dmitriy Mirgorodskiy
Caratti (uncredited)
Acting
Oleg Mokshantsev
Pavel Ponomaryov (uncredited)
Acting
Yuriy Nazarov
Anatoliy Alekseev (uncredited)
Acting
Bruno O'Ya
Norwegian Radio Operator (uncredited)
Acting
Yevgeniy Orlov
Mishka (uncredited)
Acting
Gleb Plaksin
The Reporter (uncredited)
Acting
Ernst Romanov
The Polar Explorer (uncredited)
Acting
Paul Scofield
Main Judge (uncredited)
Acting
Aleksey Sezeman
The Reporter (uncredited)
Acting
Valeriy Sirovskiy
Lago (uncredited)
Acting
Nikolay Smorchkov
The Seaman (uncredited)
Acting
Rogvold Sukhoverko
Ringborg (uncredited)
Acting
Tamara Timofeeva
The Woman in the Crowd of People Seeing Off (uncredited)
Acting
Andrei Vertogradov
Radio Operator of 'Citta di Milano' (uncredited)
Acting
Luidmila Tsvetkova
Part-bit (uncredited)
Acting
Aleksandr Yanvaryov
Straube (uncredited)
Acting
Aleksandra Yozhkina
The Woman in the Crowd of People Seeing Off (uncredited)
Acting