Casting:
Elle-Fanning, Phoebe-Fox, Gwilym-Lee, Adam-Godley, Douglas-Hodge, Belinda-Bromilow, Bayo-Gbadamosi, Florence-Keith-Roach, Nicholas-Hoult, Charity-Wakefield, Sacha-Dhawan, Danusia-Samal, Jane-Mahady, Alistair-Green, Julian-Barratt, Freddie-Fox, Grace-Molony, Henry-Meredith