John Stevenson Director Bruno Choël Sherlock Gnomes Voice Bruno Magne le docteur Gnome Watson Voice Michael Gregorio Gnomeo Voice Flora Coquerel Irene Voice Celia Charpentier Juliette Voice Antoine Schoumsky Moriarty Voice Diouc Koma Rennie Voice Denis Boileau Lord Redbrick Voice Pauline Larrieu Nanette Voice Emmanuel Curtil Faon Voice Michel Paulin Mr Capulet Voice Damien Boisseau Père de Dexter P Voice Laurence Cesar Mère de Dexter P Voice Ben Zazove Screenwriter Steve Hamilton Shaw Producer David Furnish Producer Carolyn Soper Producer Nicolas Trout Executive Producer Elton John Executive Producer Prakash Patel Film Editing Mark Solomon Film Editing Chris Bacon Original Music Karen deJong Production Design Nina Gold Casting