Charles Van Horn, son of rich and powerful Théo Van Horn, calls upon his former teacher Paul Régis to help him solve the mystery of his recurring bouts of amnesia.
Is Ten Days' Wonder on Netflix? Unfortunately the movie Ten Days' Wonder is not yet available on Netflix.
| Production | André Génovès | Producer |
| Directing | Claude Chabrol | Director |
| Writing | Frederic Dannay | Writer |
| Writing | Manfred Lee | Writer |
| Writing | Paul Gégauff | Writer |
| Writing | Ellery Queen | Original Story |
| Camera | Jean Rabier | Director of Photography |
| Editing | Jacques Gaillard | Editor |
| Writing | Eugene Archer | Screenplay |
| Writing | Paul Gardner | Screenplay |
| Sound | Pierre Jansen | Music |
| Costume & Make-Up | Karl Lagerfeld | Costume Design |
| Art | Guy Maugin | Set Decoration |
| Art | Guy Littaye | Production Design |
| Costume & Make-Up | Jacky Bouban | Makeup Artist |
| Costume & Make-Up | François-Xavier Leclerc | Makeup Artist |
| Costume & Make-Up | Jacky Reynal | Makeup Artist |
| Costume & Make-Up | Alaine Scemama | Hairstylist |
