Jack Williams Creator Harry Williams Creator Keeley Hawes Julie Actor, Executive Producer Freddie Highmore Edward Actor, Executive Producer David Dencik Jasper Actor Shalom Brune-Franklin Kayla Actor Gerald Kyd Luka Actor Devon Terrell Ezra Actor Gina Gershon Marie Actor Ibraim Cândido Afonso Actor Ali Fardi Khaled Actor Kevin Kiernan-Molloy Michael Actor Aurora Marion Housekeeper Actor Régis Romélé Mayor Depuis Actor Lisa Mulcahy Director Krissie Ducker Writer, Executive Producer Alex Mercer Executive Producer Daisy Mount Executive Producer Dominik Scherrer Music Sarah Hammond Executive Producer Harry Williams Executive Producer, Executive Producer Hamish Wright Executive Producer