Harry Williams Creator, Writer, Executive Producer Jack Williams Creator, Writer, Executive Producer 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 Soroush Helali Chris Actor Lovelace Akpojaro Ned Hartley Actor Eduardo Aladro Immigration Officer Actor Kevin Kiernan-Molloy Michael Actor Ino Badanjak Farren Actor Alan Dale Aaron Cross Actor Régis Romélé Mayor Depuis Actor Ali Fardi Khaled Actor Emilio Gotterbarm Sam Actor Elie Haddad Jacques Actor Aurora Marion Housekeeper Actor Florin Piersic Jr. Vasyl Actor Lisa Mulcahy Director Daniel Nettheim Director Krissie Ducker Writer, Executive Producer Hamish Wright Writer, Executive Producer Alex Mercer Executive Producer Daisy Mount Executive Producer Dominik Scherrer Music Sarah Hammond Executive Producer Harry Williams Executive Producer, Executive Producer