The Rat Emperor (Japanese: ラット皇帝 Ratto kōtei) is the thirteenth episode of the second season of Scooby-Doo: The Next Mystery.


The rat emperor Tesso swarms his rats all over Tokyo and kidnaps Shimagura.

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
  • TBA as Sergeant Otonato
  • TBA as Ashiyama
  • TBA as Koma
  • TBA as Siba
  • TBA as Bruno

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, Siba
  • Scott Innes as Scrappy-Doo
  • Kari Wahlgren as Nigamora, Koma
  • Kyle Hebert as Toshi
  • Crispin Glover as Jorge, Tesso
  • Robert Costanzo as Sergeant Otonato
  • Janice Kawaye as Ashiyama
  • Maurice LaMarche as Bruno
  • Rick May as Rat People


Song Credits Performed by


  • Tesso/Jorge
    • Rat Army (redeemed)
    • Giant Rats 
    • Rat People/Jorge's henchmen


Suspect Motive/reason


Culprit Motive/Reason
Jorge as Tesso


  • Tokyo




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