Gugu Mbatha-Raw
as Sophie Ellis
Oliver Jackson-Cohen
as James Ellis
Millie Brady
as Eliza Huntley
Ari Graynor
as Caroline
François Arnaud
as Harrison
Phil Dunster
as Quinn Huntley
Gavin Drea
as Callum Walsh
Freida Pinto
as Grace
Stephan James
as Thomas Baden
Rupert Graves
as Henry Huntley
Nina Sosanya
as Julia
Marianne Jean-Baptiste
as Hannah
Joely Richardson
as Olivia Huntley
Tara Fitzgerald
as Anne Huntley