Clémence Poésy

as Isabelle Azaire

Eddie Redmayne

as Stephen Wraysford

Joseph Mawle

as Jack Firebrace

Marie-Josée Croze

as Jeanne Fourmentier

Matthew Goode

as Captain Gray

Richard Madden

as Weir

Anthony Andrews

as Colonel Barclay

Laurent Lafitte

as Rene Azaire