© 2026 The Couch Critic
Status
Released
Release
1975
Runtime
1h 31m
No streaming, rental, or purchase options are currently listed in US.
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.
23 Cast Members
Gene Wilder
Sigerson Holmes
Madeline Kahn
Jenny Hill
Marty Feldman
Sgt. Orville Stanley Sacker
Dom DeLuise
Eduardo Gambetti
Leo McKern
Moriarty
Roy Kinnear
Moriarty's Assistant
John Le Mesurier
Lord Redcliff
Douglas Wilmer
Sherlock Holmes
Michael Crane
Renato
Albert Finney
Man in Audience at Opera
Thorley Walters
Dr. Watson
George Silver
Bruner
Nicholas Smith
Hunkston
John Hollis
Moriarty's Gunman
Aubrey Morris
Coach Driver
Tommy Godfrey
Fred
Susan Field
Queen Victoria
Wolfe Morris
Frenchman
Julian Orchard
Man in Tails
Kenneth Benda
Butler
