Guest Stars John Lynch as Simon de Montfort Dominic Jephcott as Chris Brayling Warrick Grier as Arnaud Domerque Aubrey Shelton as Cathar Bishop Adrian Galley as Abbott Of Citeaux Graeme Bunce as Languedoc Parfait Mark Simpson as Stockade Guard Francesco Nassimbeni as Marie-Cecile's Assistant Peter Krummeck as Friar Karl Jansen as Crussader Guard Kassandra Gutzmer as Young Girl Sean Habib as Money Man Valerie Gasse as News Reporter Joe Vaz as Javier Domingo Dylan Edy as Murviel Petrus du Preez as D'Evereux's Servant Aurélie Bargème as Karen Fleury St John Alexander as Noublesso Man Scott Sparrow as Thierry Stephen Jennings as The Initiate Murray Todd as Braissart Michael James as Singing Cathar Kate Mosse as Montsegur Guide Fahruq Valley-Omar as Harif Pauline O'Kelly as Jewish Woman Isabella Tsinonis as Bertrande