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Рэймонд Бёрр as Self - Narrator |
 |
Hugh Downs as Self - Narrator / Host |
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Rene Dubos as Writer |
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Margaret Mead as Self |
|
Walter Orr Robert as Self |
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John D. Rockefeller III as Self |
| Editing | Gloryette Clark | Editor |
| Directing | Dirk Wayne Summers | Director |
| Writing | Dirk Wayne Summers | Writer |
| Writing | Rene Dubos | Writer |
| Writing | John Holdren | Writer |
| Writing | Barbara Ward | Writer |
| Production | Dirk Wayne Summers | Producer |
| Production | Charles F. Kettering | Associate Producer |
| Directing | Richard Wayne Summers | Assistant Director |
| Editing | Bob Kagey | Editor |
| Visual Effects | John J. Dumas | Visual Effects Supervisor |
