- They've seen a real Ape Man?
- Real Ape Man? Gulp!
- I just remembered a dental appointment back in town. Me, too.

10 seconds sound clip from Scooby-Doo, Where Are You! - Never Ape an Ape Man (S1E7).

You can hear this line at 00:02:04.469 in the Blu-ray version of the episode.

Quote context

[...]

- Kids, I'm the grateful one. I need you because the local people won't work in this film.

- Why is that, Mr. Maxwell?

- Well, the local people are very superstitious. They believe an old legend about a real Ape Man. They say he's the one that burned down the old mansion years ago.

- How do I look?

- How do you look? I don't see any difference. Ha ha ha.

- We've had 3 reports that the Ape Man has been seen up here at night.

- They've seen a real Ape Man?

- Real Ape Man? Gulp!

- I just remembered a dental appointment back in town. Me, too.

- Stop it, you two. It's only a superstition, right, Uncle John?

- Right.

- The only Ape Man on this mountain is my stunt man Carl.

- Any time you're ready, J.J.

- All right, Miss Mint, you just run out on the rope bridge, OK?

- Right, Mr. Maxwell.

[...]