Writing Credits (in alphabetical order)
| Donald Brittain | ||
Cast (in credits order)
| Budd Knapp | ... | Narrator (voice) | |
| Rest of cast listed alphabetically: | |||
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John Bracken | ... | Self - Premier of Manitoba (archive footage) |
| Winston Churchill | ... | Self - 'Some Chicken' Speech in Ottawa (archive footage) | |
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William Lyon Mackenzie King | ... | Self (archive footage) |
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Percy Nelles | ... | Self - RCN (archive footage) |
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J.L. Ralston | ... | Self - Defence Minister (archive footage) |
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Sam Rayburn | ... | Self - in Congress Behind FDR (archive footage) |
| Franklin D. Roosevelt | ... | Self (archive footage) (as Franklin Delano Roosevelt) | |
| Shirley Temple | ... | Self - Visits RCAF Base (archive footage) | |
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Donald Brittain | ... | Radio Operator (voice) (uncredited) |
Produced by
| Donald Brittain | ... | associate producer |
| Stanley Clish | ... | producer |
| Peter Jones | ... | executive producer |
Music by
| Maurice Blackburn | ||
| Ken Campbell | ||
| Robert Fleming | ||
| Eldon Rathburn | ||
Editing by
| John Kemeny | ||
| David Green | ... | (uncredited) |
| Tony Lower | ... | (uncredited) |
Sound Department
| George Croll | ... | sound re-recordist |
| Ted Haley | ... | sound re-recordist |
| Kenneth Heeley-Ray | ... | sound editor (as Ken Heeley-Ray) |
| Sidney Pearson | ... | sound editor |
| Don Wellington | ... | special sound effects |
Music Department
| Donald Douglas | ... | music editor (as Don Douglas) |
Additional Crew
| William Gallaway | ... | film researcher |
| Les Halman | ... | production assistant (as Lester Halman) |
| A.P. Heathcote | ... | historian: National Defence (as S/L A.P. Heathcote) |
| Kurt Kattner | ... | maps |
| Pierre L'Amare | ... | maps |
| R.V. Manning | ... | historian: National Defence (as W/C R.V. Manning) |
| G.W.L. Nicholson | ... | historian: National Defence (as Col. G.W.L. Nicholson) |
| E.C. Russell | ... | historian: National Defence (as Lt. Cdr. E.C. Russell) |
| C.P. Stacey | ... | historical consultant (as Col. C.P. Stacey) |
| H.F. Wood | ... | historian: National Defence (as Lt. Col. H.F. Wood) |