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Raymond Gérôme as Sherlock Holmes |
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André Haber as Watson |
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Christian Alers as Le docteur Mortimer |
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Jean-Pierre Gernez as Sir William Baskerville |
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Bernard Musson as Barrymore, le maître d'hôtel |
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Christiane Moinet as Eliza, la femme de Barrymore |
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Jean-Jacques Steen as Jones, le cocher de Londres |
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Robert Bazil as Billy, le second cocher |
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Pierre Hatet as Stapleton |
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Colette Teissèdre as Beryl |
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Liliane Patrick as Laura Lyons |
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Bernard Durand as Le valet de chambre |
| Art | Roger Harth | Production Design |
| Costume & Make-Up | Donald Cardwell | Costume Design |
| Directing | Georges Folgoas | Director |
| Writing | Jean Marcillac | Author |
| Writing | Arthur Conan Doyle | Author |
