Richard Milhous "Dick" Dastardly, commonly known as Dick Dastardly, or simply known as Dastardly, is the main antagonist of Warner Animation Group‘s 7th full-length animated feature film Scoob!, the first installment of the Hanna-Barbera Cinematic Universe.
He is a ruthless and sadistic supervillain of the Blue Falcon and Muttley's owner and boss. He wants to use Scooby-Doo to open the gates to the Underworld so he can rescue Muttley, whom he send years ago through a portal, and get rich by stealing some treasures stored there, regardless the threat Cerberus poses if unleashed. He is also the archenemy of Scooby-Doo.
He was voiced by Jason Isaacs.