Guest Stars Chloé Jouannet as Sophie Lombardi Jerry Di Giacomo as Laurent Lolita Chakrabarti as Wren Sandhu Peter Polycarpou as Periklis Apostolou Barbara Marten as Edith Moreau Mark Holden as Martin Sinclair Rupert Wickham as Wernher Haas Joffrey Platel as Jean Christophe-Bannier Matthew Baldwin as Art Journalist Nathan Dellemme as Art Journalist Francesca De Martini as Art Journalist Patrick Leo Holland as Jeremy Masters