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