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Paul Frees as Self - Narrator (voice) |
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Jon Else as Self - Interviewer |
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J. Robert Oppenheimer as Self (archive footage) |
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Hans Bethe as Self |
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Frank Oppenheimer as Self |
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Haakon Chevalier as Self |
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Robert Serber as Self |
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Holm Bursom as Self |
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Stirling Colgate as Self |
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Freeman Dyson as Self |
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Susan Evans as Self |
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Francis Fergusson as Self |
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Leslie Groves as Self (archive footage) |
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Elizabeth Ingram as Self |
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Robert Krohn as Self |
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Dave MacDonald as Self |
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Joseph McCarthy as Self (archive footage) |
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Dorothy McKibben as Self |
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Robert Porton as Self |
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Isidor Isaac Rabi as Self |
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Harry S. Truman as Self (archive footage) |
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Francoise Ulam as Self |
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Stanislaw Ulam as Self |
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Jane Wilson as Self |
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Robert R. Wilson as Self |
| Sound | Martin Bresnick | Music |
| Writing | Jon Else | Writer |
| Directing | Jon Else | Director |
| Writing | David Webb Peoples | Writer |
| Writing | Janet Peoples | Writer |
| Sound | Will Harvey | Sound Re-Recording Mixer |
| Camera | David Espar | Camera Operator |
| Camera | Stephen Lighthill | Camera Operator |
| Sound | Morning Slayter | Sound |
| Sound | Samantha Heilwell | Sound |
| Production | Peter R. Baker | Executive Producer |
| Sound | Luther Greene | Sound Re-Recording Mixer |
| Sound | Steve Longstreth | Sound |
| Camera | Tom McDonough | Camera Operator |
| Production | Tom Stern | Location Manager |
| Camera | Michael Chin | Assistant Camera |
| Camera | Paul Marbury | First Assistant Camera |
| Camera | Peter Schnall | Assistant Camera |
| Production | Martha Olson | Associate Producer |
| Production | Kathryn Witte | Associate Producer |
| Production | Courtney Flavin | Associate Producer |
| Editing | Ralph Wikke | Editor |
| Editing | David Webb Peoples | Editor |
| Production | Jon Else | Producer |
