Writing Credits
| Johnny Hart | ... | (characters) & |
| Brant Parker | ... | (characters) |
| Johnny Hart | ... | (additional story) |
| Johnny Hart | ... | (comic strip characters) |
| Brant Parker | ... | (comic strip characters) |
Cast
| Jim Henson | ... | The Wizard / The Spook (voice) | |
 |
Jerry Juhl | ... | The King of Id (voice) |
