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