Which witch is which

Some fishing trip this turned out to be. Like, not even a nibble! Well, it looks like Scooby isn't giving up yet. Hey, Shaggy, what kind of a creepy shortcut is Freddy taking? Search me, but it's...

Where are you off to in such a hurry? Shopping. It's Dollar Day. - Is that good? - Marvellous. Everything's on sale. You can pick up some terrific bargains. I suspected David wasn't doing so well....