Mystery Inc. is summoned to investigate occurrences in a haunted villa, where a black knight terrorizes anybody who tries to get close to treasure hidden by the former owner of the building.
Scooby-Doo / Fred Jones (voice)
Shaggy Rogers (voice)
Daphne Blake (voice)
Velma Dinkley (voice)
Wanda (voice)
Kyle (voice)
Adam / Treasure Hunter #1 (voice)
Charlie / Treasure Hunter #2 (voice)
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