| Clue | Source | Date |
|---|---|---|
| Theater of Cruelty developer Antonin | ||
| French dramatist Antonin | ||
| Antonin --, French stage director and dramatist | The Telegraph General Knowledge | 13 Jul 2020 |
| French playwright Antonin who advocated the Theater of Cruelty | ||
| "Theater of cruelty" pioneer | ||
| French dramatist Antonin ___ |