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 Dean Ridge as Simon Segman Aurora Jones as Maggie Cavendish Haydn Gwynne as Anne MacDiarmid Naomi Yang as Mae Zhang Darren Hart as Mr. Williams Cheryl Mackie as Mrs. Williams Tareq Al-Jeddal as Callum Wares Yazzmin Newell as Laura Guy Williams as Prof. Thomas Lucy Black as Hilary Wilshere Jahannah James as Jessica Sarah Lawrence as Layla
