Guest Stars Leilah De Meza as Daisy Clayton John Benfield as Jim Stepton Alfie Stewart as Billy Jotham Annan as Matthew Schofield Adelayo Adedayo as Grace Sarah Niles as Nurse Aboko Rhys Yates as Jake Katie McGuinness as Kelly Harrington Jade Anouka as Ekua Maggie Daniels as Receptionist Jude Akuwudike as Dr. Marghai Michelle Asante as Marianne Bangura Ian Burfield as Foreman Chu Omambala as Pastor Tejan-Tsie Susannah Wise as Polly Emma Dewhurst as Dianne Lewison