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Орсо Мария Гуэррини as Ettore Majorana |
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Луиджи Пистилли as University assistant |
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Mariella Zanetti as Mariella |
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Loredana Savelli as Mariella's mother |
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Annalisa Fierro as Mariella's friend |
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Guido Alberti as S.E. Arturo Bocchini |
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Luigi Casellato as Inspector |
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Pietro Biondi as Enrico Fermi |
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Claudio Baglioni as Young man singing |
| Writing | Sergio Amidei | Original Story |
| Writing | Diego Fabbri | Original Story |
| Writing | Leandro Castellani | Original Story |
| Crew | Rino Filippini | Cinematography |
| Writing | Mirko Tebaldi | Original Story |
| Sound | Guido De Angelis | Original Music Composer |
| Directing | Leandro Castellani | Director |
| Sound | Maurizio De Angelis | Original Music Composer |
