This is the page that shows the people that were shown in "The Extras," in order of appearance. These are all considered main characters of that episode.
- Green bear
- 8-bit dog
- Fuzzball
- Librarian
- Hank
- George
- Steve
- Blue construction man
- Tony
- Sausage dog
- Bunny
- Cowboy
- Pantsbully
- Guard 2
- Hot Dog Guy
- Bandage doctor
- Hexagon lady
- Jeff
- Senior citizens
- Hobo
- Muffin person
- Pigeons
- Human
- Richwood High students
- Hamburger Cop
- Two ghosts
- Shooting star
- Gary
- Colin and Felix
- Drum kit guy
- Mushroom
- Mike
- Lenny
- Charlie
- Hayden
- Siciliana
- Quattro
- Goblin
- Butterknife
- Spray-paint bottle
- Dolphin man
- Ed
- Black pentagon
- Black rectangle
- Felicity
- Billy
- Exercise bacon
- Martha
- Melted cheese guy
- Oval father
- Oval son