| Main characters | |
|---|---|
| Recurring humans | |
| Recurring ghosts | Lunch Lady Ghost • Box Ghost • Skulker • Technus • Desiree • Walker • Spectra • Ember • Johnny 13 • Fright Knight • Wulf • Lydia • Youngblood • Pariah Dark • Dark Danny • Clockwork • The Observants • Prince Aragon • Frostbite • Vortex • Undergrowth • Nocturne |
| Video games | |