Guest Stars Emilia Fox as Julia Sweetlove Lolita Chakrabarti as Parminder Jawanda Brian Vernel as Stuart 'Fats' Wall Simona Brown as Gaia Bawden Abigail Lawrie as Krystal Weedon Ṣọpẹ́ Dìrísù as Young Doctor Julian Wadham as Aubrey Sweetlove Sonny Ashbourne Serkis as Paul Price Michele Austin as Kaye Bawden Elizabeth Rider as Maggie Alex Lowe as Copper Bryce Sanders as Robbie Weedon Joe Hurst as Andrew 'Arf' Price Vass Anderson as Bill Silas Carson as Vikram Jawanda Richard Glover as Simon Price Ria Choony as Sukhvinder Jawanda Menna Trussler as Betty Keeley Forsyth as Terri Weedon Jacob Krichefski as Mr. Meacher Sam Redford as Obbo Marie Critchley as Ruth Price Hetty Baynes as Mo Johnson