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