Scooby-doo Moon Monster Madnesshd -

: Retired veteran astronauts voiced by Mark Hamill and Jeff Bennett . U-Boat : A technology-hating football star. H.A.M. : A dry-witted robot voiced by Diedrich Bader . The Mystery & Themes Scooby Doo Moon Monster Madness is OVERRATED : r/Scoobydoo

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 Scooby-doo Moon Monster MadnessHD

: A celebrated astronaut voiced by Jennifer Hale . : Retired veteran astronauts voiced by Mark Hamill

: Frank Welker (Scooby-Doo/Fred), Matthew Lillard (Shaggy), Grey Griffin (Daphne), and Mindy Cohn (Velma). The Suspects : Matthew Lillard (Shaggy)