| gross = $2.3 million <small>(rentals)</small><ref>"Big Rental Films of 1969", ''[[Variety (magazine)|Variety]]'', 7 January 1970 p 15</ref> '''''If....''''' (stylised in [[Lower-case|lowercase]]) is a 1968 British [[Satire (film and television)|

...Reginald Perrin''''' is a British [[sitcom]] starring [[Leonard Rossiter]] in the title role. It is based on a series of novels written by [[David Nobbs] ...dle-aged [[middle manager]], Reginald "Reggie" Perrin, who reveals himself in the first series to be aged 46, who is driven to bizarre behaviour by the p

| caption = Wisdom in 1965 ...Roles]] following the release of ''[[Trouble in Store]]'', his first film in a lead role.