- Hey, who's that?
- Me? I'm Zero.

4 seconds sound clip from the The First Easter Rabbit (1976) movie soundboard.

You can hear this line at 00:24:05.826 in the Blu-ray version of the movie.

Quote context

[...]

- I've got a good offer from the south pole, you know. And I've been considering it.

- You'd leave me all alone here?

- No elves? No Sunday-Night dinner with Mrs. Claus' home cooking, and those little noodles? No midnight rides with the reindeer?

- Just me all alone here by myself? What good is all of this? What good is anything without friends to share it?

- I'd even miss Bruce.

- Hey, who's that?

- Me? I'm Zero.

- Sorry to drip and run, but this weather is bad for my health. Bye. And, oh, yes... Happy Easter.

- Gee, he doesn't seem like such a bad guy. I wonder what all the fuss was about.

- Well, at least this time, we've got a year's start. Huh, Whiskers?

- Right you are, G.B.

- So, you found me out at the very end. That's right. I was Stuffy. Many, many years ago, that is.

[...]