Michelle Bryan, Sherm Cohen, Ian Vazquez
Tom Kenny (Bumble Jelly / Narwhal Stick Figure / Plankton Cousin #8 / Plankton Cousin #6 / Plankton Cousin #4 / Narwhal #3 / Plankton Cousin #1 / Slim Plankton Cousin / Sea Mule / Pa Narwhal / Gary / Crowd / Bottomites / Guy / French Narrator / SpongeBox / SpongeBob), Bill Fagerbakke (Plankton Heard / Plankton Cousin #5 / Plankton Cousin #2 / Narwhal #2 / Plankton Stick Figure / Bottomites / P-1000 / Patrick), Rodger Bumpass (Crowd / Bottomites / Squidward), Clancy Brown (Wrestler #1 / Planktons / Narwhals / Narwhal #1 / Pa Plankton / Crowd / Bottomites / Mr. Krabs), Carolyn Lawrence (Planktons / Narwhals / Female Narwhal #2 / Bottomites / Lady Fish / Kid Sandy / Sandy), Mr. Lawrence (Bottomites / Plankton #2 / Plankton), Dee Bradley Baker (Futuristic Husband), Sirena Irwin (Futuristic Wife / Mayor), Jill Talley (Female Narwhal #1 / Ma Narwhal / Bottomites / Time Capsule / Karen), Carlos Alazraqui (Planktons / Narwhals / Empty Bucket Narwhal / Plankton Cousin #7 / Plankton Cousin #3 / Nobby)