| Character | Character Note | Section of Song to Perform | Link to Music for Audition |
| Cat in the Hat | Male or Female. 20 years + Cheeky, Must have ability to carry the show | Whole Piece | Female version – https://www.youtube.com/watch?v=3-BeDaBmiqo&list=PLF809EC0078243C51&index=15 Male Version – https://youtu.be/T36SnkvzAs8 |
| JoJo | Young (ish) Boy or Girl. Strong, yet caring Character | Up to 1:33 | https://www.youtube.com/watch?v=waPhkTvOH6U&list=PL42855803A3C8C724&index=7 |
| Horton | Lead character, caring Male – 20 years + | Whole Piece | https://www.youtube.com/watch?v=FKNIf5VctXE&list=PL42855803A3C8C724&index=6 |
| Gertrude | In love with Horton but isn’t noticed. Female – 20 years + | Up to 1:30 | https://www.youtube.com/watch?v=kFXUCqQMh8g&list=PLF809EC0078243C51&index=16 |
| Mayzie | Sassy Female, Worldly. 30 years + | Up to 1:33 | https://www.youtube.com/watch?v=L58FyxsWDJA&list=PLF809EC0078243C51&index=11 |
| Sour Kangaroo | Sassy / Strong Character. 30 years + | Up to 1:08 | https://www.youtube.com/watch?v=a-PFrzFLOIU&list=PLF809EC0078243C51&index=14 |
| Mr Mayor | Dignified Mayor of Whoville JoJo’s Dad 20 years + | Up to 1:33 | https://youtu.be/N5eSsvYRsP0 |
| Mrs Mayor | Dignified Mayor of Whoville‘S Wife JoJo’s Mum 20 years + | Up to 1:33 | https://youtu.be/N5eSsvYRsP0 |
| Ghengis Khan Schmidt | Strict Military Style Leader. 30 years + | Up to 1:15 | https://youtu.be/MCz0CqWefRkhttps://youtu.be/MCz0CqWefRk |
| Other Supporting roles/ Ensemble | Please choose from above songs or | ||
| Bird Girls | DooWhop Style Trio 18 years + | Please choose from above songs or | |
| Wickersham Brothers | Rap gang style 18 years + | Please choose from above songs or | |
| Baby Kangaroo | Child of Sour Kangaroo 8 – 13 years | Please choose from above songs or | |
| Vlad Vladakoff | Bird Character (Dancer) | Please choose from above songs or | |
| The Grinch | Cranky Christmas Whovile Character 20 years + | Please choose from above songs or | |
| Ensemble – Jungle | Dancers required | Please choose from above songs or | |
| Ensemble – Whoville | Citizens of Whoville | Please choose from above songs or | |
| Ensemble – Circus | Acrobatics / Circus Skills | Please choose from above songs or | |
| Ensemble – Hunches | Will be on stage in darkness with glowing gloves | Please choose from above songs or |
