Gareth Reeves (Harry Potter), Gyton Grantly (Ron Weasley), Paula Arundell (Hermione Granger), Lucy Goleby (Ginny Potter), Tom Wren (Draco Malfoy), Simon Chandler (u/s Albus Severus Potter), William Mckenna (Scorpius Malfoy), Manali Datar (Rose Granger-Weasley/Young Hermione), Madeleine Jones (Delphi Diggory), Slone Sudiro (Craig Bowker Jr.), Jessica Vickers (s/w Moaning Myrtle/Lily Potter Sr.), Kuda Mapeza (s/w Polly Chapman), David Ross Paterson (Uncle Dursley/Severus Snape/Lord Voldemort), Soren Jensen (Hagrid/Sorting Hat), Louis Corbett (s/w Yann Fredericks), Lyndall Grant (s/w 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.), Hamish Johnston (Dudley Dursley/Karl Jenkins/Viktor Krum), Iopu Auva’a (Bane), Damien Avery (s/w Station Master), Amanda Labonté, Cle Morgan, James O'Connell, John Shearman, Kirsty Marillier, Mark Dickinson, Mike Bishop