Julianne Nicholson Kate Galloway Actor Eliza Scanlen Violet Davies Actor Umi Myers Billie Cassidy Actor Eilidh Fisher Evie Galloway Actor Geraldine James Isabella Salucci Actor Anna Crilly Anne Sanders Actor Elóise Thomas Alice Asquith-Gore Actor Steven Elder James Galloway Actor Richard Elfyn Manager Actor Laura Checkley Sarah Fisher Actor Julian Lewis Jones John Campbell Actor Ian Bonar Sgt Frank Turner Actor Michael Duke Eddie Cobb Actor Jordan Kouamé Reggie Regbo Actor Harry Cadby Jimmy Conville Actor Sebastian Croft Silvio Salucci Actor Samson Ajewole Walter Daniels Actor Fiona Button Sophie Asquith-Gore Actor Priya Kansara Lily Lee Actor James Ashton Pollice Officer Actor Kate Crowther Executive Producer Shannon C. Murphy Executive Producer Al Warren Executive Producer Stephen Haren Producer Shannon Murphy Director Polly Stenham Writer, Executive Producer Alex Warren Writer Jane Tranter Executive Producer Michael Lesslie Executive Producer Ado Yoshizaki Cassuto Producer