Sea Serpents

Sea Serpents (Japanese: 海蛇 Umihebi) is the fourteenth episode of the fourth season of Scooby-Doo: The Next Mystery.

Summary
When a strange temple is unearthed in the seas of the Ibaraki Prefecture, a giant sea serpent colony known as the Ikuchi's Spawn emerge and wreak havok.

Japanese Cast

 * 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

English Cast

 * Frank Welker as Scooby-Doo, Ikuchi's Spawn
 * 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
 * Tim Curry as Agent Clark

Villains

 * Ikuchi's Spawn/Agent Clark

Notes/Trivia

 * The Ikuchi's Spawn resemble different incarnations of Manda from the Godzilla franchise.