The Mutants refuse to celebrate their favorite holiday, Plunds-Mas, now that Plun-Darr is gone. So now it's up to the Thundercats to raise their spirits by enacting the eight horrors of Plunds-Mas!
| Name | Type | Role | |
|---|---|---|---|
| Joan Ford | Writer | ||
| Marly Halpern-Graser | Producer | ||
| Liz Marshall | Producer | ||
| Nate Cash | Producer | ||
| Jim Meskimen | Guest Star | Monkian | |
| Andrew Kishino | Guest Star | Jackalman | |
| Dana Snyder | Guest Star | Vultureman, The Berbils | |
| Daniel Hagen | Guest Star | Santa Claus | |
| Trevor Devall | Guest Star | Slithe | |
| Sam Register | Executive Producer | ||
| Victor Courtright | Executive Producer | ||
| Keith Pakiz | Director |