In a parallel present where the latest must-have gadget for any busy family is a 'Synth' - a highly-developed robotic servant that's so similar to a real human it's transforming the way we live.
Katherine Parkinson
Laura Hawkins
Gemma Chan
Anita / Mia
Emily Berrington
Niska
Lucy Carless
Mattie Hawkins
Colin Morgan
Leo Elster
Theo Stevenson
Toby Hawkins
Pixie Davies
Sophie Hawkins
Tom Goodman-Hill
Joe Hawkins
Ivanno Jeremiah
Max
Ruth Bradley
DI Karen Voss
Billy Jenkins
Seraph / Sam
Ukweli Roach
Anatole
Dino Fetscher
Stanley
Mark Bonnar
Neil
Holly Earl
Agnes
