The Adventure of Sherlock Holmes' Smarter Brother (1975) is a Comedy, Crime, Mystery film that follows 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. The Adventure of Sherlock Holmes' Smarter Brother is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.0 out of 10 from 174 votes. Fans of comedy movies may also want to explore similar titles below.