Obsada:

• Richard George Kommandant Bernsdorff
• Eric Portman Lieutenant Hirth
• Raymond Lovell Lieutenant Kuhnecke
• Niall MacGinnis Vogel
• Peter Moore Kranz
• John Chandos Lohrmann
• Basil Appleby Jahner
• Laurence Olivier Johnnie - the Trapper
• Finlay Currie The Factor
• Ley On Nick - the Eskimo
• Anton Walbrook Peter
• Glynis Johns Anna
• Charles Victor Andreas
• Frederick Piper David
• Leslie Howard Philip Armstrong Scott
• Tawera Moana George - the Indian
• Eric Clavering Art
• Charles Rolfe Bob
• Raymond Massey Andy Brock
• Theodore Salt A United States Customs Officer
• O.W. Fonger A United States Customs Officer
• Robert Beatty RCMP 'Mountie' in Alberta
• Eric Berry Nazi Radio Announcer
• Gron Davies Officer on Submarine
• Leslie Falardeau Aviator on Seaplane
• Lionel Grose Undetermined Role
• Jack Hynes Aviator on Seaplane
• Stuart Latham Second Nazi Radio Announcer
• Vincent Massey Prologue Narrator
• Percy Parsons Hi-Jacked Canadian Motorist