What's New Scooby-Doo? Vol. 3: Halloween Boos and Clues 4 TV Episodes Spectacle! Details Casts Posters Title What's New Scooby-Doo? Vol. 3: Halloween Boos and Clues Release Date 2007-02-20 Runtime 01 Hours 24 Minutes Genres Animation Comedy Family Mystery Production Companies Hanna-Barbera Productions, Cartoon Network Studios Production Countries United States of America Casey Kasem... Shaggy Rogers (voice)... Jennifer Hale... (voices)... Mimi Rogers... (voice)... Frank Welker... Fred Jones / Scooby-Doo (... Grey DeLisle... Daphne Blake (voice)... Jeff Bennett... (voices)... Mindy Cohn... Velma Dinkley (voice)... Kimberly Brooks... (voices)... Original Size (820x1200)