LONDON — Sheridan Smith and Jamie Winstone will lead the all-female cast of U.K. comedy “Powder Room,” from producer Damian Jones’ DJ Films.Marking the feature debut of commercials helmer M.J. Delaney, the film is lensing at London’s 3 Mills Studio and on location in the capital until Dec. 21. The film stars Smith, most recently seen in Dustin Hoffman’s “Quartet,” as a woman whose life is turned upside down on a big night out with old college friends. Kate Nash, Oona Chaplin, Riann Steele, Sarah Hoare, Lashana Lynch and Antonia Bernath have also joined the cast. Jones is producing alongside James Cotton. The micro-budget pic is scripted by Rachel Hirons.