Guest Stars Raza Jaffrey as Jack Oliviera Oliver Chris as Guy Cavendish Alexander Karim as Lars Nordström Abhin Galeya as Raz Farooqi Elizabeth Dulau as Louise Pennycook Julie Graham as Susan Fisher Aurora Jones as Maggie Cavendish Dean Ridge as Simon Segman Darren Hart as Mr. Williams Haydn Gwynne as Anne MacDiarmid 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
