Scooby doo unmasking 1000p jigsaw puzzle

You’ve plotted the perfect crime, stealing money from the bank without being caught! Dressed as the scary Creeper, you stopped the bank guard, but now need to retrieve the incriminating evidence he had and destroy it.

You almost got away with it, but those meddling kids and their dog unmasked you before you could get the evidence back! Rendered from the point of view of the villain, this scene finds Fred, Daphne, Velma, Shaggy, and Scooby-Doo solving the mystery of the scary Creeper! Who is it?