Animated special about two youngsters who are miniaturized and travel through their Uncle's body, to understand more about his health.
| Crew | Guy Fraumeni | Creator |
| Writing | Larry Spiegel | Writer |
| Production | David H. DePatie | Producer |
| Production | Friz Freleng | Producer |
| Directing | Herbert Klynn | Director |
| Directing | Jim Gates | Director |
| Sound | Edward Newmark | Original Music Composer |
| Writing | Edward Newmark | Lyricist |