LEGO Star Wars 2/Spongebob Movie Game Characters

Luke as Spongebob

Han as Patrick

Jellyfish:
GNK Droid - jellyfish

MSE-6 - Critter

Creatures:
Jawa - Fogger

T-16 Skyhopper - Ham-mer

Imperials/Bucket Heads:
Stormtrooper - Fogger