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.

Credits

Gene WilderDirector

Gene WilderSigerson Holmes

Madeline KahnJenny Hill

Marty FeldmanSgt. Orville Stanley Sacker

Dom DeLuiseEduardo Gambetti