Frank WelkerScooby-Doo / Rudy / Fred / Nefario (voice)
Grey DeLisleDaphne / Daisy / Musketeer 1 / Olive (voice)
Matthew LillardShaggy / Craggly / Captain Cutler (voice)
Kate MicucciVelma / Helga (voice)
Myrna VelascoCoco Diablo (voice)
Dee Bradley BakerEsteban / Mr. Wickles / Cat Man (voice)