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
Peter Sellers Sellers was also invited to play the part of General Buck Turgidson, but turned it down because it was too physically demanding. Kubrick later commented that the idea of having Sellers in so many of the film's key roles was that "everywhere you turn there is some version of Peter Sellers holding the fate of the world in his hands". Sellers was especially anxious about successfully enacting the role of Kong and accurately affecting a Texan accent. Kubrick requested screenwriter Terry Southern to record in his natural accent a tape of Kong's lines. After practising with Southern's recording, Sellers got