Mumm-Ra, the Ever-Living decides he'll nap for a thousand years, till the Thundercats are long gone. But when he wakes up, he's shocked to discover that Third Earth is even more in love with them than ever.
| Name | Type | Role | |
|---|---|---|---|
| Steve Clemmons | Writer | ||
| Joan Ford | Writer | ||
| Marly Halpern-Graser | Writer | ||
| Nate Cash | Producer | ||
| Marly Halpern-Graser | Producer | ||
| Liz Marshall | Producer | ||
| Dana Snyder | Guest Star | The Berbils | |
| Romi Dames | Guest Star | Jan Jan | |
| Sam Register | Executive Producer | ||
| Victor Courtright | Executive Producer | ||
| George Kaprielian | Director |