On the way to Daphne's relatives' condominium, the Mystery Inc. gang detours through the town of Winter Hollow, where the vengeful Headless Snowman has destroyed the town's Christmas spirit.
Casey Kasem
as Shaggy (voice)
Grey DeLisle
as Daphne (voice)
Mindy Cohn
as Velma (voice)
Kathy Kinney
as Sheriff Ellen Perkins (voice)
Frank Welker
as Fred / Scooby-Doo / Headless Snowman (voice)
Peter Scolari
as Professor William Fagen Higginson (voice)
Mark Hamill
as Tommy's Father (voice)
Daryl Sabara
as Tommy (voice)
Jim Belushi
as Asa Buckwald (voice)
