Scooby-Doo / Fred Jones (voice)

Velma Dinkley (voice)

Daphne Blake (voice)

Shaggy Rogers (voice)

Marcus Brancusi (voice)

Archambault (voice)

Wulfric von Rydingsvard (voice)

Schmatko / Conductor (voice)

Oliverio / Sisko (voice)

Human Scooby-Doo / Guard (voice)

Phil Flaxman / Detective (voice)

Jean (voice)

Lena / Joan (voice)

Whitney Doubleday (voice)