One of several features pairing British screen sweetheart Anna Neagle with the ever-popular Michael Wilding, this jaunty 'upstairs-downstairs' romantic comedy could hardly have failed to triumph at the box-office, and Spring in Park Lane would indeed prove the most successful British film of 1948 - its fairytale scenes and witty reversal of social roles offering cinemagoers a welcome antidote to post-war austerity. The film, which also marked another major success for Neagle's husband, direct.