Gareth Reeves (Harry Potter), Gyton Grantly (Ron Weasley), Paula Arundell (Hermione Granger), Lucy Goleby (Ginny Potter), Tom Wren (Draco Malfoy), David Simes (u/s Albus Severus Potter), William Mckenna (Scorpius Malfoy), Manali Datar (Rose Granger-Weasley/Young Hermione), Madeleine Jones (Delphi Diggory), Gillian Cosgriff (Moaning Myrtle/Lily Potter Sr.), Jessica Vickers (Polly Chapman), David Ross Paterson (Uncle Dursley/Severus Snape/Lord Voldemort), Connor Sweeney (Yann Fredericks), Lyndall Grant (u/s Aunt Petunia/Trolley Witch/Dolores Umbridge), Hamish Johnston (Dudley Dursley/Karl Jenkins/Viktor Krum), Damien Avery (u/s Station Master)