Many of the villains who appeared in the first series proved to be iconic, even appearing in later Scooby-Doo movies ... Count Dracula, Frankenstein's Monster, and the Wolfman.

However, one of the series’ cleverest details is the inclusion of Scooby-Doo’s Shaggy in Episode 2. In the frantic montage that shows Eric Frankenstein (voiced by David Harbour) and The Bride ...