Sonic/Monsters, Inc.

Sonic/Monsters Inc is a parody with Monsters Inc sounds and Sonic the Hedgehog clips.

Version 1

 * Knuckles as Sulley
 * Sonic as Mike
 * Amy as Boo
 * Rouge as Celia Mae
 * Shadow as Randall
 * Dr. Robotnik as Henry Waternoose
 * Bean as The Aboundable Snowman
 * Breezie as Roz
 * Rotor as George
 * Robotnik Jr. as Fungus
 * Scratch as Needleman
 * Grounder as Smitty
 * Uncle Chuck as Charlie
 * Bunnie as Ms. Flint
 * Manic as Thaddeus Bile
 * Epsio as Jerry
 * Dulcy as Mrs. Nesbit
 * Vector as Waxford
 * Lucas as Pete Ward

Voice Cast
 * John Goodman as Knuckles
 * Billy Crystal as Sonic
 * Mary Gibbs as Amy
 * Steve Buscemi as Shadow
 * James Comburn as Dr. Robotnik
 * Jennifer Tilly as Rouge
 * Bob Peterson as Breezie
 * John Ratzenberger as Bean
 * Frank Oz as Tails
 * Daniel Gerson as Grounder & Scratch
 * Bonnie Hunt as Bunnie
 * Samuel Lord Black as Rotor

Version 2

 * Knuckles as Sulley
 * Sonic as Mike
 * Amy as Boo
 * Rouge as Celia Mae
 * Shadow as Randall
 * Rampart (from Rampart) as Henry Waternoose
 * Sleet as Boy
 * James Bond (from GoldenEye) as Aboudable Snowman
 * and more

Version 3

 * Knuckles as Sulley
 * Sonic as Mike
 * Cream as Boo
 * Amy as Celia Mae
 * Shadow as Randall
 * Tails as Fungus
 * and more

Version 4

 * Knuckles as Sulley
 * Sonic as Mike
 * Amy as Boo
 * Shadow as Boy
 * Carl Johnson (from San Andreas) as Waternoose
 * and more

Version 5

 * Sonic as Mike
 * Knuckles as Sulley
 * Amy as Boo
 * Vector as Waternoose
 * Ms. Pac-Man (from Namco) as Boy
 * and more

Version 6

 * Sonic as Mike
 * Knuckles as Sulley
 * Amy as Boo
 * Dr. Robotnik as Waternoose
 * Chris as Boy
 * Rotor as George
 * Uncle Chuck as Charlie
 * Robotnik Jr. as Fungus
 * Shadow as Randall

Version 7

 * Rouge as Mike
 * Vector as Sulley
 * Knuckles as Boo
 * Omega as Waternoose
 * Sharptooth (from The Land Before Time) as Boy

Version 8

 * Knuckles as Mike
 * Vector as Sulley
 * Sonic as Boo
 * Shadow as Boy
 * Sid (from Toy Story) as Waternoose
 * Tails as George
 * Amy Rose as Fungus
 * Metal Sonic as Randall