| Allison Roche |
Professor Turban, Helga, Real Mr. Moody, Ginny |
| Anna Cornelius |
Susie Bones |
| Cameron Tyo |
Ernie Mac |
| Correna Vellner |
Harry |
| Cory Thompson |
Mr. Bagman, Mr. Friar, Uncle Dave, Seamus |
| Brian W. Swick |
Headmaster 1 |
| Dee Osterhoudt |
Professor Sproutty, Ms Babble |
| Dustin Gardner |
J. Finch Fletchley, Zach Smith, Bippy, Hermeoone 3 |
| Eli Reeves |
Oliver Rivers |
| Emily Phillips |
Runes Teach, Hermeoone 1, Rita Scooter |
| Ethan Grant |
Wayne Hopkins |
| Jennie Swick |
Leanne, Myrtle |
| Jordan Crull |
Rowena, Hermeoone 2, Professor Lanny |
| Josh Hampton |
Professor Locky, Ric Gryff, Clumsy Longbottom, Mr. Nick |
| Landon Birge |
A Certain Potions Teacher, Viktor, Anthony Goldstein |
| Madelyn Schnelle |
Megan Jones |
| Mary Taylor |
Narrator |
| Melanie Baldwin |
Sally Perks, Professor McG |
| Nate Baldwin |
Headmaster 2 |
| Nicki Grider |
Xavia Jones |
| Sarah Sieferman |
Hannah, Frenchy |
| Tovi Powell |
Blondo Malfoy, Sal, Colin, Goyle |
