| ACTOR | CHARACTER |
| Lausanne Abu Ayyash | Who Ensemble |
| Audrey Allen | Thing 2 |
| Esha Anand | Who Ensemble |
| Eva Bagat | Bird Girl |
| Anika Buzi | Gertrude McFuzz |
| Anabelle Castillo | Bird Girl |
| Kai Coordt | Who Ensemble |
| Josephine DeLeon | The Cat in the Hat |
| Tyler DeLeon | Vlad Vladikof |
| Dax Depew | Jojo |
| Isha Deshmukh | Who Ensemble |
| Vaia Dhiman | Sour Kangaroo |
| Darko Dresevic | Horton the Elephant |
| Reed Evans | The Grinch |
| Violet Evans | Bird Girl |
| Ava Farmer | Thing 1 |
| Sarah Fernandes | Jungle of Nool Citizen |
| Vanessa Fisher | Bird Girl |
| Sienna Grantham | Bird Girl |
| Riley Gunn | Mrs Mayor |
| Hannah Guss | Jungle of Nool Citizen |
| Genevieve Harrison | Wickersham Brother |
| Abraham Jiang | Jungle of Nool Citizen |
| Skyler Levitan | Who Ensemble |
| Livya Lewis | Bird Girl |
| Alma Liu | Who Ensemble |
| Maaria Malik | Who Ensemble |
| Ria Mistry | Young Kangaroo |
| Athena Ramirez | Jungle of Nool Citizen |
| Isabela Rodriguez | Yertle the Turtle |
| Sage Rosskpf | Mazie LaBird |
| Maya Sanchez | Bird Girl |
| Madison Smith | Jungle of Nool Citizen |
| Aiden Stoll | Mr Mayor |
| Samantha Vargas | Wickersham Brother |
| Aaron Wang | Wickersham Brother |
| Genevieve Wood | Jungle of Nool Citizen |
| Grace Zhu | Who Ensemble |