The Adventure of Sherlock Holmes' Smarter Brother
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.
Top cast
Gene WilderSigerson Holmes
Madeline KahnJenny Hill
Marty FeldmanSgt. Orville Stanley Sacker
Dom DeLuiseEduardo Gambetti
Leo McKernMoriarty
Roy KinnearMoriarty's Assistant
John Le MesurierLord Redcliff
Douglas WilmerSherlock Holmes- Michael CraneRenato
Albert FinneyMan in Audience at Opera
Thorley WaltersDr. Watson- George SilverBruner
Below are the streaming services currently carrying the movie “The Adventure of Sherlock Holmes' Smarter Brother” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.
Where to watch The Adventure of Sherlock Holmes' Smarter Brother in Canada
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Not currently available on the supported providers in Canada.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 15 Sept 2026.