| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bob Schulenberg | Crew | Writing | Storyboard |
 Chris Rose | Crew | Production | Executive Producer |
Damon Knight | Crew | Visual Effects | Animation |
Dave Edison | Crew | Editing | Editor, Animation |
Joseph Brad Kluge | Crew | Production | Production Manager, Line Producer, Assistant Director |
Kevin Saunders Hayes | Crew | Sound | Music Director, Original Music Composer |
 Nancy Cartwright | Crew | Production | Producer |
John Mann | Crew | Visual Effects | Animation |
Leonard Morpurgo | Crew | Production | Publicist |
Colin Slater | Crew | Directing | Director, Producer, Writer |
Trisha Koury-Stoops | Crew | Writing | Writer |
Courtney Dane | Crew | Production | Production Coordinator |
 April Winchell | Cast | Actress | Nana G.G. (voice) |
 Clint Howard | Cast | Actor | Tug (voice) |
 Debra Wilson | Cast | Actress | Great Grandma Fran (voice) |
 Eddie Driscoll | Cast | Actor | Smithy (voice) |
 Grey DeLisle | Cast | Actress | Jenna (voice) |
 Jack Angel | Cast | Actor | Robert (voice) |
 Jodi Benson | Cast | Actress | Lenee (voice) |
 Mark Hamill | Cast | Actor | Eric (voice) |
Nancy Cartwright | Cast | Actress | Todd (voice) |
 Paige O'Hara | Cast | Actress | Nicole (voice) |
 Robert Machray | Cast | Actor | Principal (voice) |
 Sherry Weston | Cast | Actress | Peg (voice) |
 Sarina C. Grant | Cast | Actress | Ms. Parmington (voice) |
 Andi Matheny | Cast | Actress | Debbie (voice) |
 Walter Jones | Cast | Actor | Ricky (voice) |
| Person | Type | Job | Role(s) |
