In the Steven Moffat-penned episode, she plays a young woman who checks into a hotel at Christmas – but in real life, Nicola Coughlan has slight more cheerful (and less timey-wimey) festive ...
While NcutiGatwa’s Algernon is trying out his defiantly unsuitable costumes for his mischievous flit to the country, Julian Bleach, as his manservant Lane, is left holding a glass of sherry.