With a new twist on an old holiday, Intergalatic Thanksgiving or Please Don't Eat the Planet is a delightful animated special combining space age fantasy with the old and revered traditions that make Thanksgiving a great festive holiday.
| Actor | Role |
|---|---|
 Sid CaesarKing Goochi (voice) | King Goochi (voice) |
 Catherine O'HaraMa Spademinder (voice) | Ma Spademinder (voice) |
 Chris WigginsPa Spademinder (voice) | Pa Spademinder (voice) |
 Derek McGrathNotfunnyenuf (voice) | Notfunnyenuf (voice) |
| JJean WalkerVictoria (voice) | Victoria (voice) |
 Martin LavutMagic Mirror (voice) | Magic Mirror (voice) |
| TTobaron WaxmanBug Kid (voice) | Bug Kid (voice) |
 Al WaxmanThe Bug (voice) | The Bug (voice) |