- Mrs. Campbell: You're absolutely sure there's no ghost?
- Ray Stantz: Yes, ma'am, we checked the entire house. No ghost.
- Peter Venkman: It's clean as a whistle.
- [Mrs. Campbell goes inside]
- Ray Stantz: Have you ever wondered how clean whistles really are?
- Peter Venkman: Absolutely!
- Egon Spengler: Frequently.
- Winston Zeddemore: Why?
- [first lines]
- Ray Stantz: Well, whoever this ghost is, he sure got rich taste.
- Peter Venkman: Yeah, I bet the mice here only eat French cheese.
- Winston Zeddemore: I bet there aren't any mice here.
- Peter Venkman: Hey, spud?
- Slimer: Yeah?
- Peter Venkman: How'd you like to help me do the trand-dimensional laundry?
- Slimer: Me?
- Peter Venkman: Yeah, you.
- Egon Spengler: Hm, did I have two brains here or one? Egon, how can you not remember how many brains you have? I have one. So one of them's the copycat!