John Leguizamo credited as playing...
- Sid: For a second there, I actually thought you were gonna eat me.
- Diego: I don't eat junk food.
- Manfred: Okay, you. Check for poop.
- Sid: Hey, why am I the poop-checker?
- Manfred: Because returning the runt was your idea, because you're small and insignificant, and because I'll pummel you if you don't.
- Sid: ...Why else?
- Manfred: NOW, Sid!
- Sid: [about the baby] I bet he's hungry.
- Manny: How 'bout some milk?
- Sid: Ooh, I'd love some!
- Diego: Not you. The baby.
- Sid: Well, I ain't exactly lactating right now, pal.
- Diego: You're a little low on the food chain to be mouthing off, aren't you...
- Manny: [in a shout that echoes] ENOUGH!
- Sid: From now on, you'll have to refer to me as "Sid, Lord of the Flame."
- Manfred: Hey, Lord of the Flame, your tail's on fire.
- Dodo: Prepare for the Ice Age.
- Sid: Ice Age?
- Diego: I've heard of these crackpots.
- Diego: The baby? Please. I was just returning it to its herd.
- Sid: Oh, yeah. Nice try, Bucktooth.
- Diego: You calling me a liar?
- Sid: I didn't say that.
- Diego: You were thinking it.
- Sid: [whispering, to Manny] I don't like this cat. He reads minds.
- [Sid's trying to use the baby to get attention from girls]
- Sid: I'm begging you. I need him.
- Manny: What, a good-looking guy like you?
- Sid: Aw, you say that, but you don't mean it.
- Manny: No, seriously, look at you. Aw, those ladies, they don't stand a chance.
- Sid: You have a very cruel sense of humor.
- Manfred: Here's your little bundle of joy. We're returning it to the humans.
- Sid: Awww, the big bad tigey-wigey gets left behind. Poor Tigey-Wigey.
- Manfred: Sid, Tigey-Wigey's gonna lead the way.
- Sid: Uh, Manny, can I-can I-can I talk to you for a second?
- Manfred: [passing] No. The sooner we get to Glacier Pass, the sooner I get rid of Mr. Stinky Droolface. And the baby, too.
- Diego: You won't always have Jumbo around to protect you. And when that day comes, I suggest you watch your back... 'cause I'll be chewing on it.
- Manfred: Hey, über-tracker. Up front where I can see you.
- Sid: ...Help me.
- Sid: My feet are sweating.
- Diego: Do we need a news flash every time your body does something?
- Manfred: He's doing it for attention, just ignore him.
- [last lines]
- Sid: You know? This whole ice age thing is getting old. You know what I could go for? A global warming.
- Diego: Keep dreaming.
- Sid: No really...
- Sid: [Dragging a stick] Phew. I'm wiped out.
- Manfred: That's your shelter?
- Sid: Hey, you're a big guy, you got a lot of wood. I'm a little guy.
- Manfred: You got half a stick.
- Sid: Yes, but with this little stick and my highly-evolved brain...
- [accidentally pokes himself in the eye with stick]
- Sid: Ow... I shall create -
- [snaps it in half]
- Sid: fire.
- Manfred: Fascinating.
- Sid: We'll see if brains triumph over brawn tonight, now won't we?
- [Later, Sid is trying to light a fire in the rain, while Manfred is dry under his shelter]
- Manfred: Hey, I think I saw a spark.
- Carl: [to Sid] Look, we're gonna break your neck so you don't feel a thing. How's that?
- Manfred: Wait a minute. I thought rhinos were vegetarians.
- Sid: An excellent point!
- Manfred: Shut up.
- Carl: Who says we're gonna eat him after we kill them?
- Frank: Yeah, come on, move it.
- Manfred: You know, I don't like animals that kill for pleasure.
- Carl: Save it for a mammal that cares.
- Sid: I'm a mammal that cares!
- Sid: So she picks this hair off my shoulder, and says, "If you're gonna have a second mating dance, at least pick a sloth with the same color pelt." And I'm thinkin', "Whoa! She's gonna go praying-mantis on me." Know what I'm saying?
- Manny: Hey, if you find a mate in life, you should be loyal. In your case, grateful. Now get away from me.
- [Diego makes a huge jump]
- Sid: I wish I could jump like that.
- Manfred: [kicking Sid] Wish granted.
- Diego: Maybe we shouldn't do this.
- Sid: Why not?
- Diego: ...Because if we save him he'll grow up to be a hunter. And who do you think he'll hunt?
- Sid: Maybe because we saved him, he won't hunt us.
- Diego: Yeah, and maybe he'll grow fur, and a long, skinny neck and call you Mama.
- Sid: Can I hang out with you?
- Manfred: Sure. Climb on my back and relax the whole way.
- Sid: Really?
- Manfred: No.
- Diego: Is its nose dry?
- Sid: That means there's something wrong with it.
- Diego: Someone should lick it, just in case.
- Manfred: Hey, buddy, want a lift?
- Diego: No, thanks. I'm saving what little dignity I've got left.
- Sid: You're hanging out with us now, pal. Dignity has nothing to do with it.
- Sid: [showing the baby cave paintings] Look, the tigers are just playing tag with the antelope...
- [pause]
- Sid: With their teeth.
- Diego: Come on Sid, let's play tag. You're it.