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Ronald Baddiley as Narrator |
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Robert Beatty as Narrator |
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J. Robert Oppenheimer as self (archive footage) |
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Edward Teller as self (archive footage) |
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George Gamow as self (archive footage) |
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Enrico Fermi as self (archive footage) |
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Hans Bethe as self (archive footage) |
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King Gustaf V as self (archive footage) |
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George Thomson as self (archive footage) |
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C. E. M. Joad as self (archive footage) |
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Winston Churchill as self (archive footage) |
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Harry S. Truman as self (archive footage) |
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Josef Stalin as self (archive footage) |
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Leslie Groves as self (archive footage) |
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James F. Byrnes as self (archive footage) |
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Ernest Bevin as self (archive footage) |
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Вячеслав Молотов as self (archive footage) |
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Brien McMahon as self (archive footage) |
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Dean Acheson as self (archive footage) |
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Wendell Willkie as self (archive footage) |
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David Lilienthal as self (archive footage) |
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Bernard Baruch as self (archive footage) |
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Shūmei Ōkawa as self (archive footage) |
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Klaus Fuchs as self (archive footage) |
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Robert Becker as self (archive footage) |
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Lewis Strauss as self (archive footage) |
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Dwight D. Eisenhower as self (archive footage) |
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Joseph McCarthy as self (archive footage) |
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Haakon Chevalier as self (archive footage) |
| Editing | Jim Latham | Editor |
| Writing | R.W. Reid | Writer |
| Production | R.W. Reid | Producer |
| Production | Robyn Mendelsohn | Researcher |
| Production | Stuart Harris | Researcher |
| Production | David Collison | Production Assistant |
