Murder by Death

Murder by Death is a movie starring Peter Falk, Alec Guinness, and Peter Sellers. Five famous literary detective characters and their sidekicks are invited to a bizarre mansion to solve an even stranger mystery.
Lionel Twain invites the world's five greatest detectives to a 'dinner and murder'. Included are a blind butler, a deaf-mute maid, screams, spinning rooms, secret passages, false identities and more plot turns and twists than are decently allowed.