“- Mr. Darrell Sherman: You're a liar!
- Principal Claude Rolle: I know. It upsets me too.”
Glenn Plummer - Mr. Darrell Sherman
Ernie Hudson - Principal Claude Rolle

“I'm a lot of things. A liar's not one of them. Especially not in front of my mammy.”
Bernie Mac - Bobby Bolivia

“- John Bender: You get along with your parents?
- Andrew Clark: Well, if I say yes I'm an idiot, right?
- John Bender: You're an idiot anyway. But if you say you get along with your parents, well, you're a liar too.”
Judd Nelson - John Bender
Emilio Estevez - Andrew Clark

“- Max Reede: My dad? He's... a liar.
- Ms. Berry - Teacher: A liar? I'm sure you don't mean a liar.
- Max Reede: Well, he wears a suit and goes to court and talks to the judge.
- Ms. Berry - Teacher: Oh, you mean he's a lawyer.”
Justin Cooper - Max Reede
Marianne Muellerleile - Ms. Berry - Teacher

“I shall tell you of William Wallace. Historians from England will say I am a liar, but history is written by those who have hanged heroes.”
Angus Macfadyen - Robert the Bruce