“- Joker: I'm not stupid, you're stupid.
- Karla: No you're stupid.
- Joker: Don't call me stupid, I'm sensitive.
- Karla: Just where's the car keys?
- Joker: You're stupid.
- Karla: Bye.”
Jacob Vargas - Joker
Lisa Rodrìguez - Karla

“- Brenda Meeks: You a dumbass.
- Shorty Meeks: Your Mother.
- Brenda Meeks: You my Brother, that makes her your Mother too, jackass!
- Shorty Meeks: Oh, well then your Father's stupid.
- Brenda Meeks: So? I don't know him.
- Shorty Meeks: Yeah, me either.”
Regina Hall - Brenda Meeks
Marlon Wayans - Shorty Meeks

“In the Firpo family, the man with half a brain is king.”
Nicolas Cage - Bill Firpo

“- Barney: I don't get it. I marry Annabelle and I spend my honeymoon with you.
- Sunshine: Well, I can cook.”
Frank McHugh - Barney
William Demarest - Sunshine

“- Danny: I'm hungry. Can you make me some macaroni-and-cheese?
- Walter: Don't know how.
- Danny: What do you know how to make?
- Walter: Water.”
Jonah Bobo - Danny
Josh Hutcherson - Walter