Guest Stars Sophia Myles as Laine Cassidy Issy Knopfler as Chloe / Serena Matteo Carlomagno as Stephen Ross William Willoughby as Anthony Drinkwater Tristan Ruggeri as Luca Karishma Navekar as NCA Detective Abigail Climer as Teacher Kuni Tomita as Soju Pearl Jarrett as Older Woman Orion Lewis as Student