Gareth Reeves (Harry Potter), Gyton Grantly (Ron Weasley), Paula Arundell (Hermione Granger), Lucy Goleby (Ginny Potter), Tom Wren (Draco Malfoy), Sean Rees-Wemyss (Albus Potter), William Mckenna (Scorpius Malfoy), Manali Datar (Rose Granger-Weasley/Young Hermione), Jessica Vickers (u/s Delphi Diggory), Kirsty Marillier (s/w Polly Chapman), Simon Chandler (s/w Dudley Dursley/Karl Jenkins/Viktor Krum)