Doctor Brandon Quark is a minor antagonist from Adventures of Sonic the Hedgehog episode Robotnik's Rival. He is a mad scientist with a rivalry against Dr. Robotnik. Dr. Quark seeks to take over Mobius with the help of his super-intelligent robot D.U.F.U.S. Quark appears in Worst Hero And Villain War Ever.
Community content is available under CC-BY-SA unless otherwise noted.