Cast
- Roger Rabbit - Sonic/Tails/Knuckles/Antoine/Rotor/Shadow/Mighty/Ray/Vector/Espio/Charmy/Silver/Manic/Big/Rocket/Lucas/Coconuts/Robotnik Jr./Himself/Bokkun/Chris/Danny/Cheese/Yacker/Dr. Eggman/Metal Sonic/Tails Doll/Metal Knuckles/EggRobo/Fang/Scourge/Uncle Chuck/Chuck Thorndyke/Sally/Bunnie/Amy/Cream/Cosmo/Rouge/Blaze/Marine/Tikal/Dulcy/Shade/Sonia/Fiona Fox/Vanilla/Breezie
- Jessica Rabbit - Amy/Sally/Cream/Bunnie/Cosmo/Rouge/Blaze/Marine/Tikal/Dulcy/Shade/Sonia/Vanilla/Breezie/Fiona Fox/Herself/Sonic/Tails/Knuckles/Antoine/Rotor/Shadow/Mighty/Ray/Vector/Espio/Charmy/Silver/Manic/Big/Cheese/Yacker/Dr. Eggman/Metal Sonic/Tails Doll/Metal Knuckles/EggRobo/Robotnik Jr./Fang/Scourge/Uncle Chuck/Chris/Danny
- Eddie Valiant - Knuckles/Vector/Sonic/Mighty/Tails/Antoine/Rotor/Shadow/Mighty/Ray/Vector/Espio/Charmy/Silver/Manic/Big/Rocket/Lucas/Coconuts/Robotnik Jr./Himself/Bokkun/Chris/Danny/Cheese/Yacker/Dr. Eggman/Metal Sonic/Tails Doll/Metal Knuckles/EggRobo/Fang/Scourge/Uncle Chuck/Chuck Thorndyke/Sally/Bunnie/Amy/Cream/Cosmo/Marine/Rouge/Dulcy/Shade/Tikal/Sonia/Fiona Fox/Vanilla/Breezie
- Doroloes - Sally/Bunnie/Amy/Crean/Cosmo/Rouge/Blaze/Marine/Tikal/Dulcy/Shade/Sonia/Vanilla/Breezie/Fiona Fox/Herself/Sonic/Tails/Knuckles/Antoine/Rotor/Shadow/Mighty/Ray/Vector/Espio/Charmy/Silver/Manic/Big/CHeese/Yacker/Dr. Eggman/Metal Sonic/Tails Doll/Metal Knuckles/EggRobo/Robotnik Jr./Fang/Scourge/Uncle Chuck/Chris/Danny
- Judge Doom - Boswer (from Mario)/Dr. Eggman/Snivley/Eggman Nega/Mephiles/Scourge/Fang/Metal Sonic/Tails Doll/Metal Knuckles/EggRobo/Shadow/Sonic/Tails/Knuckles/Antoine/Rotor/Mighty/Ray/Vector/Espio/Charmy/Silver/Big/Manic/Rocket/Lucas/Coconuts/Robotnik Jr./Himself/Bokkun/Chris/Danny/Cheese/Yacker/Robotnik Jr./Uncle Chuck/Chuck Thorndyke/Himself/Sally/Bunnie/Amy/Cream/Cosmo/Dulcy/Marine/Tikal/Shade/Cosmo/Sonia/Fiona Fox/Vanilla/Breezie
- Weasels - Themselves/Badniks