Guest Stars Saskia Reeves as Catherine Standish Christopher Chung as Roddy Ho Rosalind Eleazar as Louisa Guy Aimee-Ffion Edwards as Shirley Dander Kadiff Kirwan as Marcus Longridge James Callis as Claude Whelan Ruth Bradley as Emma Flyte Tom Brooke as JK Coe Bally Gill as Agent Singh Naomi Wirthner as Molly Doran Joanna Scanlan as Moira Tregorian Joshua Lacey as Tattoo Dog Tom Wozniczka as Patrice Kiran Sonia Sawar as Agent Giti Rahman Leroy Kincaide as Beard Dog Anna Wilson-Jones as Isobel
