A missing link is found in an alien spaceship that landed on Easter Island. But when Dr. Quest and Race enter Questworld to investigate what they've found, they run into Jeremiah Surd - who wants to experiment with human de-evolution.
| Name | Type | Role | |
|---|---|---|---|
| Michael Benyaer | Guest Star | ||
| Frank Welker | Guest Star | ||
| Chick Vennera | Guest Star | ||
| Michael Stanton | Guest Star |