The film features the iconic voice cast of the era alongside several high-profile guest stars:
: Frank Welker (Scooby-Doo/Fred), Matthew Lillard (Shaggy), Grey Griffin (Daphne), and Mindy Cohn (Velma). The Suspects : Scooby-doo Moon Monster MadnessHD
is a 2015 direct-to-DVD animated science fiction comedy that blasts Mystery Inc. into outer space. Released on February 17, 2015, it marks the twenty-third installment in the long-running direct-to-video film series . Plot Summary The film features the iconic voice cast of