Character tropes go on the Hatchetfield character sheets. The characters from Nerdy Prudes Must Die are listed below with the character page they are currently on. Characters in boldface are those listed in the show's credits (excluding "special appearances").
- Main Hatchetfield Residents
- Main characters of The Guy Who Didn't Like Musicals: Paul Matthews, Emma Perkins
- Main characters of Nerdy Prudes Must Die: Stephanie Lauter, Grace Chasity, Peter Spankoffski, Ruth Fleming, Richie Lipschitz, Max Jägerman
- Hatchetfield Families
- Main family members: Gerald Monroe, Mayor Solomon Lauter, Karen and Mark Chasitynote
- Other Hatchetfield Residents
- Businesses and organizations: Boy Jerry, Dan and Donna, Charles
- Government: Miss Tessburger, Detective Shapiro, Officer Bailey
- Schools: Ziggs, Jason and Kyle, Brenda and Stacy, Miss Mulberry
- Other: Man in a Hurry
- Paranormal Phenomena
- Other beings: The Ghost
Spoiler Characters
- The Black and White
- The Lords in Black: Wiggog Y'wrath/Wiggly, Pokotho/Pokey, Bliklotep/Blinky, T'Noy Karaxis/Tinky, Nibblenephim/Nibbly
