The Angry Beavers1997

[from 'Up All Night 2', last lines]

Norbert Foster Beaver:
[wakes up along with Daggett, yawn] Morning, Daggelito.

Daggett Doofus Beaver:
[yawns] Morning, Norbenonski.

[they come outside their dam as very old beavers]

Norbert Foster Beaver, Daggett Doofus Beaver:
[gasps in unison] OH, NO!

Norbert Foster Beaver:
How long have we been asleep?

Daggett Doofus Beaver:
Huh?

[they see themselves in the future world again]

Norbert Foster Beaver:
I said 'how long have we been asleep?

Daggett Doofus Beaver:
What?

Norbert Foster Beaver:
Clean out your ears, you old coot!

Daggett Doofus Beaver:
Speak up!

Norbert Foster Beaver:
I'll take you down!

Daggett Doofus Beaver:
D'you say something?

Norbert Foster Beaver:
I'll crack your ribs and then I'll...

[the last shot shows Earth overpopulated with sheep]