SpongeBob and Patrick lure a sea urchin into the building.
| Actor | Role |
|---|---|
 Tom KennySpongeBob SquarePants / Sea Urchin (voice) | SpongeBob SquarePants / Sea Urchin (voice) |
 Bill FagerbakkePatrick Star (voice) | Patrick Star (voice) |
 Rodger BumpassSquidward Tentacles (voice) | Squidward Tentacles (voice) |