Cast
- Frank WelkerScooby-Doo / Fred Jones (voice)
- Grey DeLisleDaphne Blake / Black Canary (voice)
- Matthew LillardShaggy Rogers (voice)
- Kate MicucciVelma Dinkley (voice)
- Diedrich BaderBatman (voice)
- Jeff BennettJoker (voice)
- Jeffrey CombsThe Question (voice)
- John DiMaggioAquaman / Crimson Cloak (voice)
- Nika FuttermanCatwoman (voice)
- Nicholas GuestMartian Manhunter (voice)
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