 |
Don Adams as Inspector Gadget (voice) |
 |
Frank Welker as Brain / Dr. Claw / M.A.D. Cat / Santa Claus (voice) |
 |
Maurice LaMarche as Chief Quimby (voice) |
 |
Erica Horn as Penny (voice) (as Erica Horne) |
| Writing | Jack Hanrahan | Writer |
| Writing | Eleanor Burian-Mohr | Writer |
| Directing | Chuck Patton | Director |
| Writing | Jean Chalopin | Characters |
| Writing | Andy Heyward | Characters |
| Writing | Bruno Bianchi | Characters |
