Cast (in credits order)
| Michael Gough | ... | Joe / Tonka Joe (voice) | |
| Rest of cast listed alphabetically: | |||
| Lewis Arquette | ... | Pops (voice) | |
| Dick Gautier | ... | Derk (voice) | |
| Rif Hutton | ... | Rusty (voice) (as Riff Hutton) | |
| Joyce Kurtz | ... | Miko (voice) | |
| Nancy Linari | ... | Rose Montana (voice) | |
Animation Department
| Brenda Banks | ... | animator |
| Adam Burke | ... | animator |
| Jesse Cosio | ... | animator |
| Rick Farmiloe | ... | animator |
| Heidi Garafalo | ... | animator |
| Juliana Korsborn | ... | animator (as Julianna Korsborn) |
| John C. Lange | ... | animator |
| Art Morales | ... | animator |
| Dimitri Rentzis | ... | animator |
| Tracy Reynolds | ... | animator (as Tracey Wagner) |
| David Teague | ... | animator (as David C. Teague) |
