Special Guest Stars Sophie Okonedo as Ingrid Tearney Co Starring Rosalind Eleazar as Louisa Guy Saskia Reeves as Catherine Standish Christopher Chung as Roddy Ho Chris Reilly as Nick Duffy Freddie Fox as Spider Webb Dustin Demri-Burns as Min Harper Christopher Coghill as Hobbs Bally Gill as Agent Singh Antonio Aakeel as Hassan Ahmed Stephen Walters as Zeppo Brian Vernel as Curly Pierro Niel-Mee as Agent McCrae David Walmsley as Larry Tom Bradby as Himself Anita Anand as Herself Olivia Cooke as Sidonie Baker Paul Higgins as Struan Loy Pui Fan Lee as Nurse Julie Atherton as Melanie Joey Ansah as Agent Pierce Jimmy Walker as Kebab Shop Man Isla Gie as Struan's Daughter Campbell Gie as Struan's Son Matt Hunter as Stoner Johnny O'Dowd as Porter