The Adventure of Sherlock Holmes' Smarter Brother
movie

Released December 14, 1975
Overview
After spending decades living in the shadow of his more famous and successful sibling, Consulting Detective Sigerson Holmes (Wilder) 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.
Cast

Gene Wilder
as
Sigerson Holmes

Madeline Kahn
as
Jenny Hill

Marty Feldman
as
Sgt. Orville Stanley Sacker

Dom DeLuise
as
Eduardo Gambetti

Leo McKern
as
Moriarty

Roy Kinnear
as
Moriarty's Assistant

John Le Mesurier
as
Lord Redcliff

Douglas Wilmer
as
Sherlock Holmes
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Michael Crane
as
Renato

Albert Finney
as
Man in Audience at Opera

Thorley Walters
as
Dr. Watson
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George Silver
as
Bruner
Crew
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Charles Orme
as
Associate Producer
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Richard A. Roth
as
Producer

Gerry Fisher
as
Director of Photography

Gene Wilder
as
Director

Jim Clark
as
Editor
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Irene Lamb
as
Casting

Terence Marsh
as
Production Design
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Alan Tomkins
as
Art Direction
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Ruth Myers
as
Costume Design
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Eric Rattray
as
Production Manager
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David Tomblin
as
Assistant Director
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Alan Johnson
as
Choreographer