Ncuti Gatwa The Doctor Actor Nicola Coughlan Joy Actor Stephanie de Whalley Anita Actor Jonathan Aris Hotel Manager Actor Joel Fry Trev Actor Peter Benedict Basil Actor Julia Watson Hilda Actor Niamh Marie Smith Sylvia Actor Alex Pillai Director Steven Moffat Executive Producer, Screenwriter Russell T. Davies Executive Producer Phil Collinson Executive Producer Joel Collins Executive Producer Julie Gardner Executive Producer Jane Tranter Executive Producer