A Scooby-Doo! Christmas (2002)

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)