Helena Bonham Carter is also among the cast returning for the threequel, now in production for the streaming giant.

Production has officially begun for Enola Holmes 3, the Netflix original movie starring Millie Bobby Brown and Henry Cavill.

Netflix has now announced which other cast members are returning for the threequel, including Louis Partridge as Tewkesbury, Helena Bonham Carter as Eudoria Holmes, Henry Cavill as Sherlock Holmes, Himesh Patel as Dr John Watson, and Sharon Duncan-Brewster as Moriarty.