Ncuti Gatwa The Doctor Actor Millie Gibson Ruby Sunday Actor Michelle Greenidge Actor Susan Twist Actor Angela Wynter Actor Bonnie Langford Actor Varada Sethu Actor Freddie Fox Actor Kadiff Kirwan Actor Charlie Condou Actor Rylan Actor Graham Norton Actor Julie Dray Actor Imogen Kingsley Smith Actor Kiruna Stamell Actor Iona Anderson Actor Miriam-teak Lee Actor Akemnji Ndifernyan Actor Christina Rotondo Actor Abdul Seesay Actor Anita Dobson Mrs Flood Actor Russell T. Davies Executive Producer Jane Tranter Executive Producer Phil Collinson Executive Producer Juno Dawson Writer Julie Gardner Executive Producer Joel Collins Executive Producer Vicki Delow Producer Ben A. Williams Director