David Tennant Actor Olivia Colman Actor Andrew Buchan Actor Jodie Whittaker Actor Vicky McClure Actor Arthur Darvill Actor Adam Wilson Actor Charlotte Beaumont Actor Jonathan Bailey Actor Matthew Gravelle Actor Carolyn Pickles Actor Pauline Quirke Actor Will Mellor Actor Simone McAullay Actor Oskar McNamara Actor Susan Brown Actor Joe Sims Actor David Bradley Actor Jacob Anderson Actor Simon Rouse Len Danvers Voice Tanya Franks Lucy Stevens Guest Star Marcus Garvey Pete Lawson Guest Star Tracey Childs CS Elaine Jenkinson Guest Star Simon Ludders Trevor Smith Guest Star Peter De Jersey SOCO Brian Young Guest Star Steve Bennett PC Bob Daniels Guest Star James Strong Director Chris Chibnall Writer, Executive Producer Jane Featherstone Executive Producer