| Writing | Paul Grimault | Screenplay |
| Writing | Victor Hugo | Author |
| Writing | Maurice Blondeau | Writer |
| Directing | Paul Grimault | Director |
| Visual Effects | Émile Savitry | Animation |
| Camera | G. Tassel | Camera Operator |
| Editing | Maurice Blondeau | Editor |
| Visual Effects | Georges Juillet | Animation |
| Visual Effects | Gabriel Allignet | Animation |
| Editing | Paul Grimault | Editor |
| Visual Effects | Henri Lacam | Animation |
| Visual Effects | Jean Vimenet | Animation |
| Visual Effects | Jacques Asséo | Animation |
| Sound | Jean Wiener | Original Music Composer |
| Visual Effects | Marcel Reychman | Animation |
| Visual Effects | Léon Dupont | Animation |
| Sound | Roger Desormière | Music |
| Visual Effects | Jacques Gadoin | Animation |
