The Adventure of Sherlock Holmes' Smarter Brother
1h 31m·
After spending decades living in the shadow of his more famous and successful sibling, Consulting Detective Sigerson Holmes is called upon to help solve a crucial case that leads him on a hilarious trail of false identities, stolen documents, secret codes... and exposed backsides.
| Actor | Role |
|---|---|
 Gene WilderSigerson Holmes | Sigerson Holmes |
 Madeline KahnJenny Hill | Jenny Hill |
 Marty FeldmanSgt. Orville Stanley Sacker | Sgt. Orville Stanley Sacker |
 Dom DeLuiseEduardo Gambetti | Eduardo Gambetti |
 Leo McKernMoriarty | Moriarty |
 Roy KinnearMoriarty's Assistant | Moriarty's Assistant |
 John Le MesurierLord Redcliff | Lord Redcliff |
 Douglas WilmerSherlock Holmes | Sherlock Holmes |
| MMichael CraneRenato | Renato |
 Albert FinneyMan in Audience at Opera | Man in Audience at Opera |
 Thorley WaltersDr. Watson | Dr. Watson |
| GGeorge SilverBruner | Bruner |
 Nicholas SmithHunkston | Hunkston |
 John HollisMoriarty's Gunman | Moriarty's Gunman |
 Aubrey MorrisCoach Driver | Coach Driver |
 Tommy GodfreyFred | Fred |
| SSusan FieldQueen Victoria | Queen Victoria |
| WWolfe MorrisFrenchman | Frenchman |
| JJulian OrchardMan in Tails | Man in Tails |
 Kenneth BendaButler | Butler |
 Mel BrooksLion victim (voice) | Lion victim (voice) |
| JJoseph BehrmannisRussian | Russian |
| TTony SympsonOpera Conductor | Opera Conductor |