Official website: http://www.channel4.com/programmes/humans
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