Jeff Bergman Bugs Bunny, Daffy Duck Voice Bob Bergen Porky Pig Voice Garry Marshall Dr. Weisberg Guest Voice Hugh Davidson Additional Voices Guest Voice, Writer Larry Dorf Additional Voices Guest Voice, Writer Jennifer Esposito Tina Russo Duck Guest Voice Paul Julian Road Runner (Archive Footage) Guest Voice Cree Summer Additional Voices Guest Voice Sam Register Executive Producer Jeff Siergey Director Ben Falcone Writer Rachel Ramras Writer