Character Name : Shaggy (voice)

Original Name : Casey Kasem

Gender : Male

Character Name : Daphne (voice)

Original Name : Grey DeLisle

Gender : Female

Character Name : Velma (voice)

Original Name : Mindy Cohn

Gender : Female

Character Name : Sheriff Ellen Perkins (voice)

Original Name : Kathy Kinney

Gender : Female

Character Name : Fred / Scooby-Doo / Headless Snowman (voice)

Original Name : Frank Welker

Gender : Male

Character Name : Professor William Fagen Higginson (voice)

Original Name : Peter Scolari

Gender : Male

Character Name : Tommy's Father (voice)

Original Name : Mark Hamill

Gender : Male

Character Name : Tommy (voice)

Original Name : Daryl Sabara

Gender : Male

Character Name : Asa Buckwald (voice)

Original Name : Jim Belushi

Gender : Male