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 Nadia Williams Ultrasound Nurse Guest Star James Strong Director Chris Chibnall Writer, Executive Producer Jane Featherstone Executive Producer