The Diabolical Dr. Flak
| MPAA Rating: | NR |
| Genre: | Horror |
| Country: | Belgium |
| Produced By: | Jean-Jacques Rousseau |
| Directed By: | Jean-Jacques Rousseau |
| Written By: | Victor Sergeant |
| Cast: | Pierre Rousseau, Jean Deprez, Michel Wéry, José Pulinckx, Jean Janssens, Josette Splingard, Sergio Pelizani, Fabienne Dekeulener, Victor Sergeant, Alfred Carbillet, Christian Margot, François Teninza, Véronique Delforge |
| In Theaters: | N/A |
| Runtime: | 1 hour 35 minutes |
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