: A celebrated astronaut voiced by Jennifer Hale .
The film features the iconic voice cast of the era alongside several high-profile guest stars: Scooby-doo Moon Monster MadnessHD
: Frank Welker (Scooby-Doo/Fred), Matthew Lillard (Shaggy), Grey Griffin (Daphne), and Mindy Cohn (Velma). The Suspects : : A celebrated astronaut voiced by Jennifer Hale