What's New, Scooby-Doo? is an American animated mystery comedy series produced by Warner Bros. Animation for The WB television network; it is the ninth incarnation of the Scooby-Doo franchise that began with Hanna-Barbera's Scooby-Doo, Where Are You! and the first of such since the previous incarnation, A Pup Named Scooby-Doo, ended in 1991. The series revives the format of Scooby-Doo, Where Are You!, in which the title character and his companions, Fred Jones; Daphne Blake; Velma Dinkley and Shaggy Rogers, travel to varying locations solving mysteries; this format is modernized for What's New, Scooby-Doo?, in which the characters utilize technology that did not exist at the time Scooby-Doo, Where Are You! first aired. It is the first television series in the franchise in which Frank Welker, Grey DeLisle and Mindy Cohn respectively portrayed the voices of Scooby-Doo, Daphne and Velma, as well as the final one in which Casey Kasem portrayed Shaggy, having originally quit the role following a dispute regarding the portrayal of the character.