Jeremy Piven
Harry Selfridge (10 eps)
Ron Cook
Mr. Crabb (10 eps)
Tom Goodman-Hill
Mr. Roger Grove (10 eps)
Samuel West
Frank Edwards (10 eps)
Aisling Loftus
Agnes Towler (10 eps)
Trystan Gravelle
Victor Colleano (10 eps)
Grégory Fitoussi
Henri Leclair (10 eps)
Amanda Abbington
Miss Josie Mardle (10 eps)
Amy Beth Hayes
Kitty Hawkins (10 eps)
Lauren Rose Crace
Doris Millar (10 eps)
Calum Callaghan
George Towler (10 eps)
Aidan McArdle
Lord Loxley (10 eps)
Hannah Tointon
Violette Selfridge (10 eps)
Kara Tointon
Rosalie Selfridge (10 eps)
Kika Markham
Lois Selfridge (10 eps)
Greg Austin
Gordon Selfridge (10 eps)
Zoë Wanamaker
Princess Marie Wiasemsky de Bolotoff (10 eps)
Leon Ockenden
Serge de Bolotoff (10 eps)
Deborah Cornelius
Miss Blenkinsop (10 eps)
Amy Morgan
Grace Calthorpe Selfridge (10 eps)
Malcolm Rennie
Fraser (10 eps)
Sacha Parkinson
Connie Hawkins (10 eps)
Kelly Adams
Nancy Webb (10 eps)
Jolyon Coy
Tom Gerrard / Gus (5 eps)
Ray MacAllan
Mr. Geoffries (2 eps)
Daniel Fine
Hotelier (1 eps)
Simon Roberts
Priest (1 eps)
Sam Gittins
Alfie (1 eps)
Beverley Klein
Madame Lanvin (1 eps)
Alana Boden
Beatrice Selfridge (1 eps)