Jeremy Piven

as Harry Selfridge

Tom Goodman-Hill

as Mr. Grove

Trystan Gravelle

as Victor Colleano

Ron Cook

as Mr. Crabb

Amanda Abbington

as Miss Josie Mardle

Aisling Loftus

as Agnes Towler

Grégory Fitoussi

as Henri Leclair

Samuel West

as Frank Edwards

Katherine Kelly

as Lady Mae Loxley

Frances O'Connor

as Rose Selfridge