| Horton | Josh Fine |
| Cat in the Hat | Katherine Berger |
| JoJo | Trey McFarland |
| Gertrude | Bri Young |
| Mayzie | Triniti McFarland |
| Sour Kanagroo | Julianna Berger |
| Mr. Mayor | Calvin Lichty |
| Mrs. Mayor | Taylor Bolton |
| The Grinch | Alex Zijlstra |
| Bird Girls | Kennedy Salinas |
| Jadis Getrost | |
| Leah Thomas | |
| Kate Farr | |
| Wickershams | Joda Freese |
| Cailynn Young | |
| Alex Lehman | |
| Ilse Zijlstra | |
| Principal Dancers | Mackenzie Enderle |
| Shalin Hand | |
| Sabrina Keener | |
| Destiny Kirk | |
| Ashlynn Strickland-Robinette | |
| Emma Shuherk | |
| Maggie Trabel | |
| Solla Sollew Singers | Allison Carnes |
| Aria Clem | |
| Sara Farr | |
| Kinsley Goheen | |
| Alexa Ritter | |
| Emily Stuck | |
| Alora Stevenson | |
| Emma Huber Whitman | |
| Lauren Wilson | |
| Anneliese Zijlstra | |
| Whos | Lyla Clem |
| Leya Fuller | |
| Leah Garmater | |
| Christina Graham | |
| Elizabeth Graham | |
| Kasey Hedge | |
| Maddy Hedge | |
| Madison Schmidt | |
| Eden Shuherk | |
| Hannah Stoffer | |
| Jungle Citizens | Delaney Dachenhaus |
| Zora Drees | |
| Sophie Freese | |
| Brena Fuller | |
| Heaven Groce | |
| Gabby Henderson | |
| Gracie Henderson | |
| Amber Sigman | |
| Jordys Vance | |
| Monkeys | Xander Berger |
| McKenna Bergman | |
| Kailin Elwood | |
| Carson Enderle | |
| Hayden Gill | |
| Adalyn Jasso | |
| Danica Lehman | |
| Blayze Vance | |
