| Rainbow Fish | Adelyn Shearer |
| Silver Scales One | Ava Mitchell |
| Silver Scales Two | Kyla McGuire |
| Starfish | Bridget Ramsay |
| Barnacle | Abigail Click |
| Octopus | Ryleigh Debord |
| Announcer/Tentacle 1 | Everest Laimana |
| Announcer/Tentacle 2 | Grayson Stearns |
| Announcer/Tentacle 3 | Agnes Phiri |
| Announcer/Tentacle 4 | Bodie Hammond |
| Announcer/Tentacle 5 | Camdyn Hicks |
| Announcer/Tentacle 6 | Carson Hamilton |
| Little Fish | Camilla Dalessio |
| Sardine | Annabelle Seroka |
| Hermit Crab | Adie Adams |
| Guppy | Margot Wallace |
| Shrimp | Adrian Mays |
| Snail | Jordan Skrobot |
| Ms. Minnow | Haven Shepherd |
| Pufferfish | Adeline Seroka |
| Clownfish | Logan Laswell |
| Angelfish | Adalynn Shepherd |
| Nautilus | Samara Sullivan |
| Hum | Melody Jeck |
| Herring | Austin Mauldin |
| Haddock | Zola Moore |
| Hake | Arlo Queen |
| Prawn | Sage Mayo |
| Lobster 1 | Cortlyn Ashcraft |
| Lobster 2 | John Glockner |
| Sea Creature | Ja’Von Richardson |
The Rainbow Fish Cast List 2024