It's one giant step for dog-kind as Scooby-Doo and the Gang blast off for an epic, other-worldly adventure in this all-new original movie! After winning the last 5 seats in a lottery, Scooby-Doo, Shaggy, Fred, Daphne and Velma are off … Frank Welker, Matthew Lillard, Grey DeLisle, Mindy Cohn, Mark Hamill, Diedrich Bader, Malcolm McDowell Added on HBO 2022-06-06. Youtube Trailer