David Tennant The Doctor Actor Catherine Tate Donna Noble Actor Charlie de Melo Charles Banerjee Actor Neil Patrick Harris The Toymaker Actor Ncuti Gatwa The Doctor Actor John Mackay John Logie Baird Actor Ruth Madeley Shirley Anne Bingham Actor Jemma Redgrave Kate Lethbridge-Stewart Actor Karl Collins Shaun Temple Actor Jacqueline King Sylvia Noble Actor Yasmin Finney Rose Temple-Noble Actor Russell T. Davies Executive Producer, Writer Phil Collinson Executive Producer Joel Collins Executive Producer Julie Gardner Executive Producer Jane Tranter Executive Producer Chanya Button Director