Elliott Hanna Billy Elliot Ruthie Henshall Mrs. Wilkinson Liam Mower Billy's Older Self Tom Holland Former Billy (Encore) Deka Walmsley Dad (Jackie Elliot) Ann Emery Grandma Chris Grahamson Tony Elliot Howard Crossley George David Muscat Mr. Braithwaite Layton Williams Former Billy (Encore) Gillian Elisa Alternate Grandma