Well, I wish I'd remembered not to come along. No telling what's waiting for us tonight.
6 seconds sound clip from Scooby-Doo, Where Are You! - A Night of Fright Is No Delight (S1E16).
You can hear this line at 00:02:03.607 in the Blu-ray version of the episode.
Quote context
[...]
- Oh, wow! They sure picked a creepy enough place to read a will. And a creepy enough night, too.
- Yeah. Like, you would have to inherit a fortune, Scoob.
- Sorry.
- Well, it was quite a story. It even made the papers.
- Well, I wish I'd remembered not to come along. No telling what's waiting for us tonight.
- Oh, I see you made it. Well, bring the dog and come in.
- The others are waiting inside.
- Attention, everybody. As you all know, I am Cosgood Creeps, attorney of the late Colonel Sanders.
- My partner, Mr. Crawls, couldn't make it tonight.
- Creeps and Crawls? They sure picked the right lawyers for this job.
[...]