• Spongebob as Kirby (both are the main heroes)
  • Pearl as Tiff
  • Patrick as Tuff (both are friends)
  • Squidward as Tokkori (both are grumpy)
  • Spongebob's Dad as Meta Knight
  • Plankton as King Dedede
  • Patchy the Pirate as Iroo
  • Potty the Parrot as Spikehead
  • Sandy as Honey (both are female)
  • Gary as Robot Dog (both are pets)
  • Mr. Krabs as Knuckle Joe (both are tough)
  • Mrs. Puff as Sirica
  • and more

See also