Andrew Davies Creator, Executive Producer Amanda Abbington Miss Mardle Actor Oliver Farnworth Florian Dupont Actor Jeremy Piven Harry Selfridge Actor, Producer Frances O'Connor Rose Selfridge Actor Aisling Loftus Agnes Towler Actor Tom Goodman-Hill Mr. Grove Actor Amy Beth Hayes Kitty Hawkins Actor Sai Bennett Jessie Pertree Actor Ron Cook Mr. Crabb Actor Grégory Fitoussi Henri Leclair Actor Polly Walker Delphine Day Actor Samuel West Frank Edwards Actor Christopher Hunter Crawford Jameson Actor Sadie Shimmin Miss Plunkett Actor Trystan Gravelle Victor Colleano Actor Terence Harvey Doctor Mann Actor Sara Stewart Winifred Bonfils Black Actor Katherine Kelly Lady Mae Actor Cal MacAninch Mr. Thackeray Actor Sean Teale Franco Actor Deborah Cornelius Miss Blenkinsop Actor Ray Coulthard Miles Edgerton Actor Calum Callaghan George Towler Actor Malcolm Rennie Fraser Actor Aidan McArdle Lord Loxley Actor Amy Morgan Grace Calthorpe Actor Greg Austin Gordon Selfridge Actor Alana Boden Beatrice Selfridge Actor Kika Markham Lois Selfridge Actor Millie Brady Violette Selfridge Actor Poppy Lee Friar Rosalie Selfridge Actor Rob Evans Director Dan Sefton Writer Kate Brooke Executive Producer Rebecca Eaton Executive Producer Kate Lewis Executive Producer Cherry Gould Producer Charlie Mole Music