Trivia / Scooby-Doo! and the Samurai Sword

• Acting for Two: Kelly Hu voices both Miyumi and Ms. Mirimoto.
• Recycled Script: The movie was partialy inspired by Teen Titans: Trouble in Tokyo, due to both films having a plot involving an ancient adversary. (The Black Samurai for this film, and Brushogun for Trouble in Tokyo).
• Swan Song: Samurai Sword was Casey Kasem's final performance as Shaggy Rogers.

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