Umberto Nobile
Roald Amundsen
Valeria
Einar Lundborg
Finn Malmgren
Rudolf Samoylovich
Boris Chukhnovskiy
Captain Zappi
Giuseppe Biagi
Adalberto Mariano
Giuseppe Romagna Manoja
Felice Trojani
Natale Cecioni
Alfredo Viglieri
Frantisek Behounek
Kolka Shmidt
Shelagin
Renato Alessandrini (uncredited)
Karl Eggi (uncredited)
Reporter (uncredited)
Rinborg's Neighbor in the Hospital Room (uncredited)
The Reporter (uncredited)
Amundsen's Servant (uncredited)
Duty Officer (uncredited)
Kolka Shmidt's Fellow Villager (uncredited)
Italian Radio Operator (uncredited)
Part-bit (uncredited)
Radio Operator of Icebreaker 'Krasin' (uncredited)
Pomella (uncredited)
The Blonde Lady (uncredited)
The Reporter (uncredited)
The Boatswain (uncredited)
Seeing Off (uncredited)
Part-bit (uncredited)
Telegraph Operator (uncredited)
Caratti (uncredited)
Pavel Ponomaryov (uncredited)
Anatoliy Alekseev (uncredited)
Norwegian Radio Operator (uncredited)
Mishka (uncredited)
The Reporter (uncredited)
The Polar Explorer (uncredited)
Main Judge (uncredited)
The Reporter (uncredited)
Lago (uncredited)
The Seaman (uncredited)
Ringborg (uncredited)
The Woman in the Crowd of People Seeing Off (uncredited)
Radio Operator of 'Citta di Milano' (uncredited)
Part-bit (uncredited)
Straube (uncredited)
The Woman in the Crowd of People Seeing Off (uncredited)
Director
Producer
Associate Producer
Associate Producer
Other
Original Music Composer
Editor
Additional Editing
Production Design
Art Direction
Art Direction
Set Decoration
Set Decoration
Costume Design
Makeup Artist
Makeup Artist
Hairstylist
Unit Manager
Unit Manager
Unit Manager
Production Manager
Executive In Charge Of Production
Production Manager
Assistant Director
Assistant Director
Other
Sound Mixer
Sound Mixer
Sound Editor
Sound Editor
Sound Mixer
Sound Mixer
Sound Mixer
Sound Editor
Stunts
Stunts
Camera Operator
Assistant Camera
Assistant Camera
Assistant Camera
Assistant Camera
Assistant Editor
Assistant Editor
Screenplay
Screenplay
Additional Writing
Additional Writing
Additional Writing
Original Music Composer
Director of Photography
