Gareth Reeves (Harry Potter), Gyton Grantly (Ron Weasley), Paula Arundell (Hermione Granger), Lucy Goleby (Ginny Potter), Tom Wren (Draco Malfoy), Sean Rees-Wemyss (Albus Severus Potter), William Mckenna (Scorpius Malfoy), Manali Datar (Rose Granger-Weasley/Young Hermione), Madeleine Jones (Delphi Diggory), Slone Surdiro (Craig Bowker Jr.), Kirsty Marillier (s/w Moaning Myrtle/Lily Potter Sr.), Jessica Vickers (Polly Chapman), David Ross Paterson (Uncle Dursley/Severus Snape/Lord Voldemort), Soren Jensen (Hagrid/Sorting Hat), Louis Corbett (s/w Yann Fredericks), Lyndall Grant (u/s Aunt Petunia/Trolley Witch/Dolores Umbridge), George Henare (Amos Diggory/Albus Dumbledore), Debra Lawrance (Professor McGonagall), David Simes (Cedric Diggory/James Potter Jr./James Potter Sr.), Iopu Auva’a (Bane), Damien Avery (s/w Station Master)