Guest Stars Raza Jaffrey as Jack Oliviera Oliver Chris as Guy Cavendish Alexander Karim as Lars Nordström Abhin Galeya as Raz Farooqi Julie Graham as Susan Fisher Elizabeth Dulau as Louise Pennycook Jennifer Macbeth as Tessa Joseph Aurora Jones as Maggie Cavendish Dean Ridge as Simon Segman Joe Thomas as Matt Malyon Darren Hart as Mr. Williams Naomi Yang as Mae Zhang Carolin Stoltz as Brigitta Nordström Cheryl Mackie as Mrs. Williams Tareq Al-Jeddal as Callum Wares Matilda Ziegler as Becky Hillford Nicola Stephenson as Debbie Wares Yazzmin Newell as Laura Eva Pope as Sally Thomason Harmony Raine Riley as Peggy Isabelle Smith as Jenny Thomason Rameet Rauli as Sobia Chris Jarman as Jim Sarah Belcher as Mrs. Appleby
