Terry Southern of the Monty Python team. Cleese later described McGrath as having "no idea of comedy structure" and complained that the film ended up as "a series of celebrity walk-ons." The film was shot in London between February and May 1969. The cast was headed by Sellers (as Guy Grand) and Ringo Starr as his son Youngman Grand (a new character created for the movie), with cameo appearances by Spike Milligan, Christopher Lee, Laurence Harvey, Raquel Welch, Roman Polanski and Yul Brynner. As with "Dr Strangelove", Sellers habitually improvised on the script during filming. During production McGrath and Southern discussed a
Fifth Beatle Fender Rhodes electric piano on "Don't Let Me Down" and "Get Back". Preston had been introduced to the Beatles in 1962, and worked with them in 1969, when Harrison invited him to join them for recording sessions in order to defuse tensions in the band. Lennon once suggested that Preston join the Beatles, even using the term "Fifth Beatle", but the idea was dismissed by the others. To distinguish him from the controversy over who is the Fifth Beatle, he is sometimes given the unique title of the "Black Beatle". Originally "While My Guitar Gently Weeps" had only the first