John Hurt
as Audric Baillard
Sebastian Stan
as Will Franklyn
Jessica Brown Findlay
as Alaïs Pelletier du Mas
Vanessa Kirby
as Alice Tanner
Janet Suzman
as Esclarmonde de Servian
Katie McGrath
as Oriane Congost
Claudia Gerini
as Marie-Cecile de l'Oradore
Emun Elliott
as Guilhem du Mas
Danny Keogh
as Bertrand Pellertier
Bernhard Schir
as Paul Authié
Lena Dörrie
as Rixende
Erica Wessels
as Shelagh O'Donnell
Matthew Beard
as Sahje de Servian
Paul Hilton
as Francois
Tony Curran
as Guy d'Évreux
Tom Felton
as Viscount Raymond-Roger Trencavel
Patrick Rapold
as Yves Diau
Gawn Grainger
as Simeon