Philip Barantini Director Millie Bobby Brown Enola Holmes Actor, Producer Henry Cavill Sherlock Holmes Actor Helena Bonham Carter Eudoria Holmes Actor Himesh Patel Dr. Watson Actor Louis Partridge Tewkesbury Actor Sharon Duncan-Brewster Moriarty Actor Peter Winfield Cambridge, an English Aristocrat Actor Joe Azzopardi Mikiel Actor Jack Thorne Screenwriter Mary Parent Producer Alex Garcia Producer Ali Mendes Producer