Laurence Olivier
(Johnnie - The Trapper),
Laurence Olivier
(Johnnie, the Trapper (The Canadians)),
Leslie Howard
(Philip Armstrong Scott),
Leslie Howard
(Philip Armstrong Scott (The Canadians)),
Basil Appleby
(Jahner),
Basil Appleby
(Jahner (The U-Boat Crew)),
John Chandos
(Lohrmann),
John Chandos
(Lohrmann (The U-Boat Crew)),
Eric Clavering
(Art),
Eric Clavering
(Art (The Canadians)),
Finlay Currie
(The Factor),
Finlay Currie
(The Factor (The Canadians)),
Richard George
(Kommandant Bernsdorff),
Richard George
(Kommandant Bernsdorff (The U-Boat Crew)),
Glynis Johns
(Anna),
Glynis Johns
(Anna (The Canadians)),
Raymond Lovell
(Lieutenant Kuhnecke),
Raymond Lovell
(Lieutenant Kuhnecke (The U-Boat Crew)),
Niall MacGinnis
(Vogel),
Niall MacGinnis
(Vogel (The U-Boat Crew)),
Raymond Massey
(Andy Brock),
Tawera Moana
(George - the Indian),
Tawera Moana
(George, the Indian (The Canadians)),
Ley On
(Nick - the Eskimo),
Ley On
(Nick, the Eskimo (The Canadians)),
Frederick Piper
(David),
Frederick Piper
(David (The Canadians)),
Eric Portman
(Lieutenant Ernst Hirth),
Eric Portman
(Lieutenant Hirth (The U-Boat Crew)),
Charles Rolfe
(Bob (The Canadians)),
Charles Victor
(Andreas),
Charles Victor
(Andreas (The Canadians)),
Anton Walbrook
(Peter),
Anton Walbrook
(Peter (The Canadians)),
Peter Moore
(Kranz),
Peter Moore
(Kranz (The U-Boat Crew))