Cast (in credits order)
 |
Sonny Pring | ... | Sam |
|
|
Elisa Acri | ... | Olivia |
| Rest of cast listed alphabetically: | |||
| Leslie Carrara-Rudolph | ... | Tiffi (voice) | |
| Parker Goris | ... | Flounder (voice) | |
| Ai Kayano | ... | Mothra (voice) | |
| Thom Rivera | ... | Finn | |