| Richard George (I) |
Captain Bernsdorff, Commander German Submarine U37 |
| 莱斯利 霍华德(Leslie Howard) |
Philip Armstrong Scott, Writer |
| 雷蒙德 马西(Raymond Massey (I)) |
Andy Brock, AWOL Canadian Soldier |
| 雷蒙德 马西(Raymond Massey (I)) |
Andy Brock, AWOL Canadian Soldier |
| Raymond Lovell |
Lieutenant Kuhnecke, Member of German Submarine Crew |
| 劳伦斯 奥利弗(Laurence Olivier) |
Johnnie Barris the Trapper |
| 安东 沃尔布鲁克(Anton Walbrook) |
Peter, Settlement Leader |
| 格林尼斯 约翰斯(Glynis Johns) |
Anna, young settlement girl |
| Peter Moore (I) |
Kranz, Member of German Submarine Crew |
| 芬利 柯里(Finlay Currie) |
Albert, the Factor of Hudson's Bay Co. Wilson Home Post |
| Basil Appleby |
Jahner, Member of German Submarine Crew |
| Eric Clavering |
Art, Man at Scott's camp |
| Charles Victor |
Andreas |
| Frederick Piper |
David, Man at Scott's camp |
| Ley On |
Nick the Eskimo |
| Tawera Moana |
George the Indian at Scott's camp |
| Charles Rolfe (I) |
Bob, Cook at Scott's camp |
| Eric Portman (I) |
Lieutnant Hans Hirth, Leader of German Submarine Crew |
| Niall MacGinnis |
Vogel, Member of German Submarine Crew |
| John Chandos |
Lohrmann, member of German Submarine Crew |
| Theodore Salt |
US Customs Officer |
| O.W. Fonger |
US Customs Officer |
| Robert Beatty (I) |
RCMP 'Mountie' in Alberta' |
| Elisabeth Bergner |
Anna |
| Eric Berry |
Nazi Radio Announcer |
| Gron Davies |
Officer on submarine |
| Leslie Falardeau |
Aviator on flying boat |
| Lionel Grose |
Unnamed Character |
| Jack Hynes (I) |
Aviator on flying boat |
| Stuart Latham |
Dr. Goebbels |
| Vincent Massey |
Prologue |
| Phyllis Sellick |
Pianist on radio in Philip Armstrong Scott segment |