Warning! This page contains spoilers of an episode that has recently been released digitally in France. Do not continue reading if you wish not to be spoiled.
- SpongeBob SquarePants
- Patrick Star
- Squidward Tentacles
- Eugene H. Krabs
- Sandy Cheeks
- Sheldon J. Plankton
- Karen Plankton
- Pearl Krabs
- Mrs. Puff
- Old lady
- Perch Perkins
- Bubble Bass
- Old Man Jenkins
- Bikini Bottomites
|( ‣ ) Associated production music|
|( • ) Original music|
|( ◦ ) SpongeBob music|
- Although this episode will premiere sometime in 2020, it was produced in 2019 according to the credits.
- This episode’s French title is “Épidémie De Hoquet”, which translates to “Hiccup Epidemic.”
- The final frame from this episode was revealed by mistake at the end of the premiere of "Lighthouse Louie" in the UK and Ireland airing.
- Hiccups were previously a plot point of the comic Hiccup And Away!, featured in the comic book Comic Crazy! and centered around SpongeBob getting the hiccups.
- SpongeBob also got the hiccups in "Moving Bubble Bass."
- The closing credits mistakenly call this episode "Hiccup Plaque."
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