Denis Leary credited as playing...
- Sid: For a second there, I actually thought you were gonna eat me.
- Diego: I don't eat junk food.
- 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!
- Diego: I've eaten things that didn't complain this much.
- Diego: Whoo, yeah! Who's up for round two?
- [pause; embarrassed]
- Diego: Um, t-t-tell the kid to be more careful.
- Diego: Save your breath, Sid. You know humans can't talk.
- 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.
- Diego: "Us"? You two are a bit of an odd couple.
- Manfred: There is no "us"!
- Diego: I see. Couldn't have one of your own, so you decided to adopt.
- 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...
- Diego: Why did you do that? You could've died trying to save me.
- Manfred: That's what you do in a herd: you look out for each other.
- Diego: Well... thanks.
- Diego: [playing peek-a-boo] Where's the baby?... There he is!
- [the baby's only reaction is blinking; it is so startled it's quieted]
- Diego: Where's the baby?... there he is!
- Manny: [the baby begins crying again] Stop it, you're scaring him!
- 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.
- 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.
- Diego: I'm... sorry I set you guys up.
- Sid: Ah, you know me, I'm too lazy to hold a grudge.
- Soto: Just you look at the cute little baby, Diego. Isn't it nice that he'll be joining us for breakfast?
- Diego: It wouldn't be breakfast without him.
- Soto: Especially after his daddy wiped out half our pack. And wears our skin to keep warm. An eye for an eye, don't you think?
- Diego: We'll teach that human what happens when he messes with sabers.
- Soto: Alert the troops. We attack at dawn. And Diego: bring me the baby, alive. If I'm going to enjoy my revenge, I want it to be fresh.