Bill Nighy

as Leo Argyll

Matthew Goode

as Philip Durrant

Eleanor Tomlinson

as Mary Argyll

Anthony Boyle

as Jack Argyll

Luke Treadaway

as Dr. Arthur Calgary

Morven Christie

as Kirsten Lindstrom

Crystal Clarke

as Tina Argyll

Ella Purnell

as Hester Argyll

Alice Eve

as Gwenda Vaughan

Anna Chancellor

as Rachel Argyll