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
The Life and Death of Peter Sellers his film career. Director Blake Edwards is played by John Lithgow, and the film exposes some of the behind-the-scenes personality conflicts between Sellers and Edwards, which contributed to their unhappy and tumultuous working relationship, despite the success of their films. In the interview for the film, included on the DVD, Edwards credited Rush with portraying Sellers' characters with uncanny similarity to the real Peter Sellers, and in 2004 claimed that it was the best acting he had ever seen Rush perform. Actor Geoffrey Rush stated in interviews that the film was itself structured to be reminiscent of a Peter Sellers