Howard Overman Creator, Writer Hannah Ware Rebecca Actor Dimitri Leonidas James Actor Amir El-Masry Ben Actor Stephen Campbell Moore Damian Actor Wilf Scolding Ethan Actor Diarmaid Murtagh Connor Actor Lois Chimimba Hannah Actor Eric Kofi-Abrefa Mark Actor Pallavi Sharda Megan Actor Zoe Tapper Kate Actor Gregg Chillin Nick Actor Johnny Capps Executive Producer Julian Murphy Executive Producer