Guest Stars Jassa Ahluwalia as Adam Stuart Adeel Akhtar as Hassan Mahmoud Mark Bonnar as Colin Osborne Nigel Lindsay as Tony Kelsey Lorraine Ashbourne as DI Tessa Nixon Charlie Condou as Simon Rosie Cavaliero as Marion Kelsey Will Brown as Jason Walker Aasiya Shah as Gemma Khan Badria Timimi as Sara Mahmoud Amy Jayne as Flo Josef Altin as Tyler Mohammed Amiri as Ali Mahmoud Jodie Tyack as Zoe Katherine Jakeways as Nicola Douglas Hodge as Paul Nixon Emma Cunniffe as Janet Daniel Gosling as David Walker Alan Asaad as Yousef Mahmoud Dominique Drew as Becca Nixon Munir Khairdin as Omar Amir Mime as Ahmed Mahmoud Maggie O'Neill as Ellen Price Tony Gardner as Hugh Moray Yusuf Hofri as Mustafa Lauren Trickett as Flo's Mother Makir Ahmed as Aryan Eliza Hunt as Dinner Lady Moses Adejimi as Jamal Mika Simmons as Chambers' Secretary William Ely as Charity Worker Mairead McKinley as Sinead Quinn
