Ms. Demon
An evil, demonic teacher with extremely sensitive eyes, she loves to yell "D.R!" repeatedly.
You know it's Ms. Demon when: You see those classic devil horns on her head.
Appears in: Comic #7: Schoolhouse Rock
Principal
A principal known for having cruel and unusual punishments, such as forcing skinny people into weight-loss programs. I'm pretty sure he's anorexic.
You know it's the Principal when: You see the demonlike pitchfork he's got in his hand.
Appears in: Comic #7: Schoolhouse Rock
Thrasher
A "well-drawn" beast with a big appetite.
You know it's Thrasher when: You faint after seeing something drawn somewhat decently.
Appears in: Comic #7: Schoolhouse Rock
Cafeteria Lady
Behold, the not-so-mighty cafeteria lady who is prone to make disgusting dishes that hundreds of innocent kids are forced to digest.
You know it's a Cacteria Lady when: You see a big ol' chef's hat.
Appears in: Comic #7: Schoolhouse Rock
Veggie Sticks
A veggie stick monster which is evil and so healthy, eating it will make you very, very sick.
You know it's a bunch of Veggie Sticks when: You see a scribbily mass of nothing spouting garbled nonsense.
Appears in: Comic #7: Schoolhouse Rock
Mountain Man
A mysterious man of the mountains who traps fur.
You know it's a mountain man when: You see that Paul Bunyan coonskin cap.
Appears in: Comic #8: Graphing