Directed by
| Jean-Jacques Aublanc | ||
Writing Credits (in alphabetical order)
| Jean-Jacques Aublanc | ||
| Jean-Loup Eder | ||
| Gisèle Kirjner | ... | (as Giselle Kirjner) |
Cast (in credits order)
| Marcel Amont | ... | Victor | |
| François Chaumette | ... | Thomas Lejeune | |
 |
Georges Claisse | ... | Augustin Fresnel |
| Maurice Garrel | ... | Christian Huygens | |
|
|
Catherine Jarret | ... | Olivia Romer |
|
|
Bernard Marcellin | ... | Francis Grimaldi |
|
|
Jean Davy | ... | Jacques Maxbien |
| Huguette Maillard | ... | Evelyne Arago | |
|
|
Gérard Chaillou | ... | Pierre Fermat |
|
|
Valérie Rojan | ... | La jeune fille du lycée |
| Rest of cast listed alphabetically: | |||
|
|
Michèle Sand | ||
Produced by
| Paule Jelin | ... | producer |
| Serge Kowsman | ... | producer |
Music by
| Marcel Amont | ||
| Claude Mainguy | ||
Cinematography by
| Pierre Nizin | ||
Editing by
| Olivier Mauffroy | ||
Production Design by
| Marie Desforge | ||
Production Management
| Béatrice Hannequin | ... | production manager |
| Nelly Lecoindre | ... | unit production manager |
| Marie-Claude Vigan | ... | unit production manager |
Second Unit Director or Assistant Director
| Michel Desangles | ... | assistant director |
| Jacques Gignoud | ... | first assistant director |
| Gisèle Kirjner | ... | assistant director (as Giselle Kirjner) |
Sound Department
| Gaston Abougit | ... | sound |
| Henri Humbert | ... | foley artist (as Henry Humbert) |
| Maurice Lecoeur | ... | sound effects |
| Gérard Tilly | ... | sound mixer |
Camera and Electrical Department
| Stéphan Holmes | ... | assistant camera |
| Gordon Spooner | ... | assistant camera |
Editorial Department
| Gisèle Kirjner | ... | assistant editor (as Giselle Kirjner) |
| Marie Lecoeur | ... | assistant editor |
Script and Continuity Department
| Catherine Selinger | ... | script supervisor |