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Branko Pleša as Robert Oppenheimer |
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Svetolik Nikačević as Gordon Gray |
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Predrag Tasovac as Lord Evans |
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Janez Vrhovec as Thomas Morgan |
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Petar Banićević as Roger Bow |
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Dušan Bulajić as K.E. Rolan |
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Đorđe Jelisić as Herbert Marks |
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Vladimir Popović as Lord Harrison |
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Stojan Dečermić as Pukovnik Pes |
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Jovan Milićević as Rossi Lomanitz |
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Marko Todorović as Edward Teller |
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Miloš Žutić as Ajns Beki |
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Braslav Borozan as Ares Neglis |
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Rade Marković as Isaak Rabi |
| Sound | Radomir Mihailović-Točak | Music |
| Directing | Arsenije Jovanović | Director |
| Writing | Arsenije Jovanović | Writer |
| Writing | Heinar Kipphardt | Writer |
