During a rock concert, an alien look alike of Scrappy drops in and tries to destroy Shaggy and Scooby for kidnapping Scrappy, who he thinks is one of his people.
Where to Watch Punk Rock Scooby
Cast of Punk Rock Scooby
Casey KasemShaggy Rogers (voice)
Don MessickScooby-Doo / Scrappy-Doo (voice)
Bryce MalekWriter
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