Adapted from Pierre Decourcelle's version of the William Gillette play. Jacques François plays a very mannered Holmes, almost effeminate, who is in love with the young Alice Brent. The story is a mix of A Scandal in Bohemia and The Adventure of the Empty House.
| Actor | Role |
|---|---|
 Jacques FrançoisSherlock Holmes | Sherlock Holmes |
 Jacques AlricDoctor Watson | Doctor Watson |
 Grégoire AslanProfessor Moriarty | Professor Moriarty |
 Édith ScobAlice Brent | Alice Brent |