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 caused the infant to cry. The family constantly toured, causing much upheaval and unhappiness in the young Sellers' life. Sellers maintained a very close relationship with his mother, which his friend Spike Milligan later considered unhealthy for a grown man. Sellers's agent, Dennis Selinger, recalled his first meeting with Peg and Peter Sellers, noting that "Sellers was an immensely shy young man, inclined to be dominated by his mother, but without resentment or objection". As an only child though, he spent much time alone. In 1935 the Sellers family moved to North London and settled in Muswell Hill. Although Bill