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Roland Bertin as Galilée |
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Dominique Rozan as Sagredo et Mucius |
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Jacques Sereys as Le cardinal inquisiteur |
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François Beaulieu as Le cardinal Bellarmin |
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Marcel Bozonnet as Le cardinal Berberini - puis le pape Urbain VIII |
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Martine Chevallier as Mme Sarti |
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Jean-Yves Dubois as Andrea Sarti |
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Valérie Dréville as Virginie Galilée |
| Camera | Ricardo Aronovich | Director of Photography |
| Crew | Antoine Vitez | Script |
| Art | Yannis Kokkos | Production Design |
| Sound | Jean-Claude Brisson | Sound |
| Production | Antoine Vitez | Producer |
| Sound | Christian Levier | Sound |
| Directing | Hugo Santiago | Director |
| Writing | ბერტოლტ ბრეხტი | Author |
| Sound | Pascal Després | Sound |
| Sound | Hanns Eisler | Music |
| Editing | Françoise Belleville | Editor |
