Elenco de Mean Girls
| Ator/Atriz | Personagem |
|---|---|
| Auli'i Cravalho | Janis Sarkisian |
| Christopher Briney | Aaron Samuels |
| Jon Hamm | Coach Carr |
| Busy Philipps | Mrs. George |
| Angourie Rice | Cady Heron |
| Tina Fey | Sharon Norbury |
| Ashley Park | Madame Park |
| Avantika | Karen Shetty |
| Tim Meadows | Mr. Duvall |
| Jazz Jennings | Social Media Friend |