Kyle Balda Director Hugh Jackman George Hardy Actor Nicholas Braun Tim Derry Actor Nicholas Galitzine Elliot Matthews Actor Molly Gordon Rebecca Hampstead Actor Hong Chau Beth Pennock Actor Emma Thompson Actor Julia Louis-Dreyfus Lily Voice Bryan Cranston Sebastian Voice Chris O'Dowd Mopple Voice Regina Hall Cloud Voice Patrick Stewart Sir Ritchfield Voice Bella Ramsey Voice Brett Goldstein Voice Rhys Darby Voice Tosin Cole Actor Kobna Holdbrook-Smith Actor Conleth Hill Actor Mandeep Dhillon Actor Craig Mazin Writer, Screenwriter Lindsay Doran Producer Tim Bevan Producer Eric Fellner Producer Phil Lord Executive Producer Chris Miller Executive Producer Christopher Miller Executive Producer Aditya Sood Executive Producer Tim Wellspring Executive Producer George Steel Cinematographer Paul Machliss Film Editor Emily Brockmann Casting Lucy Bevan Casting Suzie Davies Production Design