Cat Jones Creator, Writer, Executive Producer Jenna Coleman Ember Actor, Executive Producer Archie Renaux Hitch Actor Laura Marcus Caitlin Actor Bo Bragason Amy Actor Amelia Bullmore Sylvia Actor Ruby Stokes Hannah Actor Tom Glynn-Carney Malachy Actor Weruche Opia Riz Actor Matthew McNulty Arj Actor Ralph Ineson Morgan Actor David Ajala Casey Actor Dominic Coleman Brad Actor Georgina Rich Sheena Actor Shannon Watson Miranda Actor Miya Ocego Jules Actor Nina Barker-Francis Chloe Actor Connie Jenkins-Greig Young Ember Actor Eleanor Nawal Lawley Actor Clare Calbraith Joan Actor Niamh Blackshaw Rosie Actor Marialy Rivas Director, Executive Producer Hayden Matthews Production Design Graeme Cowie Art Director Shonagh Smith Set Decoration Elizabeth Kilgarriff Executive Producer Craig Holleworth Executive Producer Sarah Wyatt Executive Producer Natasha Romaniuk Producer