Harry Potter: Daniel Radcliffe- Other productions include "Horns," "Kill Your Darlings," "The Woman in Black," "David Copperfield,"
" December Boys," "My Boy Jack," and "The Tailor of Panama."Daniel Radcliffe played Harry Potter.

Ron Weasley: Rupert Grint- Other productions include "Into the White," "Wartime Wanderers," "Cherrybomb, and Thunderpants."Rupert Grint played Ron Weasley.

Hermione Granger: Emma Watson- Other productions include "The Perks of Being a Wallflower," "Noah," "The Bling Ring," "Regression," and "My Week with Marilyn."Emma Watson played Hermione Granger.

Voldemort (Tom Riddle): Ralph Fiennes

Severus Snape: Alan Rickman

Albus Dumbledore: Richard Harris

Minerva McGonnagal: Maggie Smith

Rubeus Hagrid: Robbie Coltrane

Molly Weasley: Julie Walters

Ginny Weasley: Bonnie Wright

James/Oliver Phelps: Fred/George Weasley

Sirius Black: Gary Oldman

Vernon Dursley: Richard Griffiths

Petunia Dursley: Fiona Shaw

Dudley Dursley: Harry Melling

Draco Malfoy: Tom Felton