The Mean Moon Monster: Part 1 (Japanese: 平均月モンスター:パート1 Heikin tsuki monsutā: Pāto 1) is the second episode of the third season of Scooby-Doo: The Next Mystery.


Scooby and the gang meet a group of Sailor Scouts, whose friend Rachael is kidnapped by the evil-doer Lord Shumi and his assistants Fury and Malice.

Cast and CharactersEdit

Japanese CastEdit

  • Naomi Kusumi as Scooby-Doo
  • Toshiharu Sakurai as Shaggy Rogers
  • TBA as Moshu
  • TBA as Shimagura
  • TBA as Mishi
  • Naoki Tatsuta as Scrappy-Doo
  • TBA as Nigamora
  • TBA as Toshi
  • Kotono Mitsuishi as Usagi Tsukino/Sailor Moon
  • Kenji Nojima as Mamoru Chiba/Tuxedo Mask
  • Hisako Kanemoto as Ami Mizuno/Sailor Mercury
  • Rina Sato as Rei Hino/Sailor Mars
  • Ami Koshimizu as Makoto Kino/Sailor Jupiter
  • Shizuka Ito as Minako Aino/Sailor Venus
  • Misato Fukuen as Chibiusa/Sailor Chibi Moon
  • Ryo Hirohashi as Luna
  • Yohei Obayashi as Artemis

English CastEdit

  • Frank Welker as Scooby-Doo
  • Matthew Lillard as Shaggy Rogers
  • Benjamin Diskin as Moshu
  • Gwendoline Yeo as Shimagura
  • Colleen O'Shaughnessey as Mishi
  • Scott Innes as Scrappy-Doo
  • Kari Wahlgren as Nigamora
  • Kyle Hebert as Toshi
  • Mae Whitman as Serena/Sailor Moon
  • Greg Cipes as Darien/Tuxedo Mask
  • Lacey Chabert as Amy/Sailor Mercury
  • Vyvan Pham as Raye/Sailor Mars
  • Kate Micucci as Lita/Sailor Jupiter
  • Ashley Johnson as Mina/Sailor Venus
  • Ariel Winter as Rini/Sailor Mini Moon
  • Teresa Gallagher as Luna
  • Yuri Lowenthal as Artemis
  • Gary Oldman as Lord Shumi
  • Jennifer Hale as Rachael
  • Dee Bradley Baker as Fury and Malice


Song Credits Performed by


  • Lord Shumi
    • Fury and Malice
    • Lord Shumi's Foot Soldiers


Suspect Motive/reason


Culprit Motive/reason


  • Tokyo


  • This two part episode marks the second appearance of Scooby-Doo's alter-ego Lightning Dog.
  • The villain Lord Shumi bears resemblance to Rasputin from the 1997 animated musical fantasy drama film Anastasia.



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