* HeyItsThatGuy:
** To start, [[WesternAnimation/AdventureTime The Ice]] [[TomKenny King]] as SpongeBob, [[Film/TheShawshankRedemption Byron]] [[Creator/ClancyBrown Hadley]] as Mr. Krabs, [[WesternAnimation/InvaderZim Professor Membrane]] as Squidward, and {{Coach Dubinski}} as Patrick.
** Guests include [[Series/ThirtyRock Alec Baldwin]] as Dennis, ScarlettJohansson as Mindy, [[Series/ArrestedDevelopment George Bluth Sr]] as Neptune, and David Hasslehoff AsHimself.
** Neptune's crown polisher (who was about to get a really long prison sentence) is [[Anime/DigimonAdventure Tai Kamiya]]
** [[Franchise/BackToTheFuture Biff Tannen]] is the eyepatched thug who starts the "baby hunt". And in the main series he is also Flats the Flounder from "The Bully", the titular Tattletale Strangler, Reg from "No Weenies Allowed", and both Patrick's real and fake dads in "I'm With Stupid".
* HeyItsThatVoice: In Hungary, Mindy is [[Anime/SailorMoon Sailor Mercury]].
** In Germany, as well as the show's regular cast reprising their roles, Princess Mindy is [[CinderellaIIDreamsComeTrue Cinderella]] and the two gas station attendants are [[CampLazlo Edward Platypus]] and [[AmericanDad Stan Smith]].
* SoMyKidsCanWatch: Alec Baldwin took the role of Dennis because his children were fans of the show.
* WhatCouldhaveBeen: Storyboards had a little HoYay scene of Spongebob grabbing Squidward's tentacle as he waits for the announcement of the new manager.