Mr. Topaze is Peter Sellers' directorial debut in 1961. Starring Sellers, Nadia Gray, Leo McKern, and Herbert Lom. His son Michael Sellers plays in the film in the role of Gaston. The film is based on the eponymous play by Marcel Pagnol.

Peter Sellers was an English actor and comedian. He first came to prominence performing in the BBC Radio comedy series The Goon Show. Sellers featured on a number of hit comic songs, and became known to a worldwide audience through his many film roles, among them Chief Inspector Clouseau in The Pink Panther series.