Mecha Mutt, a revolutionary remote-controlled lunar rover resembling a large canine, goes rogue at Houston's Annual Science Expo. Scooby-Doo! Mecha Mutt Menace is the fourth in a series of direct-to-video short films.
Frank Welker
Scooby-Doo / Fred Jones (voice)
Matthew Lillard
Shaggy Rogers (voice)
Grey DeLisle
Daphne Blake (voice)
Mindy Cohn
Velma Dinkley (voice)
Julie Bowen
Dr. Devon Albright (voice)
Lacey Chabert
Melanie Staples (voice)
Alan Rachins
Dr. Ned Staples (voice)
Paul Reubens
Irv (voice)
