The Optimists of Nine Elms
 The Optimists of Nine Elms also known as The Optimists is a 1973 British drama film starring Peter Sellers and directed by Anthony Simmons who also wrote the 1964 novel upon which the film is based. The film is about an old street musician (played by Sellers) who strikes up a friendship with two children—Mark played by John Chaffey and Liz played by Donna Mullane. Neither of the child actors were featured in future films.