While trying to reach Northern Siberia to backup the Quest Team, her plane crashes and she discovers a colony of ancient Russians underground.
| Name | Type | Role | |
|---|---|---|---|
| Tara Strong | Guest Star | ||
| Jim Cummings | Guest Star | ||
| Carolyn Seymour | Guest Star | ||
| Michael Stanton | Guest Star | ||
| Chick Vennera | Guest Star | ||
| Frank Welker | Guest Star |