The Chaos Conspiracy

The Chaos Conspiracy is an hour-long special crossover between Manik the Hedgehog and Harvey Birdman Attorney at Law.

Synopsis
The episode involve Harvey Birdman taking on his hardest case ever and that's defending Manik the Hedgehog from spending life in prison for the destruction of Prison Island.

Character debuts

 * Manik (Acorn) the Hedgehog
 * Skye Prower
 * Knuckles the Echidna
 * Amy Rose
 * Melody Prower
 * Melody Chao
 * Chao
 * Dr. Eggman
 * Big the Cat
 * Rouge the Bat
 * Darkness the Hedgehog (cameo)
 * Sonic the Hedgehog
 * Sally Acorn
 * Professor Gerald (cameo)
 * Muttski
 * Snively Robotnik
 * Lien-Da the Echidna
 * Uncle Chunk

Characters

 * Harvey Birdman
 * Myron Reducto
 * Mentok the Mind-Taker

Voice Cast

 * Gary Cole - Harvey Birdman
 * Stephen Colbert - Myron Reducto
 * John Michael Higgins - Mentok the Mind-Taker
 * Paget Brewster - Birdgirl
 * Ryan Drummond - Manik the Hedgehog, Sonic the Hedgehog
 * Conner Bringas - Skye Prower
 * Scott Drier - Knuckles the Echidna
 * Jennifer Douillard - Amy Rose
 * Mary Kay Bergmin - Melody Prower, Melody Chao
 * Deem Bristow - Dr. Eggman
 * Dee Bradley Baker - Chao (Speaking voice)
 * Tomoko Sasaki - Chao
 * Lani Minella - Rouge the Bat, Lien-Da the Echidna
 * Frank Welker - Muttski, Swatbot, E-102 Gamma
 * Jon St. John - Big the Cat
 * David Humphrey - Darkness the Hedgehog
 * Kath Soucie - Sally Acorn