“- Seth: Hey Greg, why don't you go piss your pants?
- Greg the Soccer Player: That was like 8 years ago, asshole!
- Seth: People don't forget!”
Jonah Hill - Seth
Dave Franco - Greg the Soccer Player

- Young Ben Hanscom: [reading a paper] "He thrusts his fists against the posts and still insists he sees the ghosts." That's all it says, over and over.
- Young Bill Denbrough: [stuttering heavily] My m-m-m-om g-gave me that to to to... st! To help with my st-st-st-stutter!
- Young Richie Tozier: No offensepal, it ain't workin'.
Brandon Crane - Young Ben Hanscom
Jonathan Brandis - Young Bill Denbrough
Harry Anderson - Young Richie Tozier

- Ben Harrison: See Mom? I told you! I'm telepathetic.
- Jackie Harrison: You mean “telepathic”.
- Ben Harrison: That's what I said.
Susan Sarandon - Jackie Harrison
Liam Aiken - Ben Harrison

“Childhood is what you spend the rest of your life trying to overcome.”
Sandra Bullock - Birdee Pruitt

“- Mr. George Wilson: How come you ask so many questions?
- Dennis Mitchell: I've only been around for 5 years. There's a lot of stuff I don't know.”
Walter Matthau - Mr. George Wilson
Mason Gamble - Dennis Mitchell