Rule: Only Knuckles can play Sonic. Knuckles also can't play anybody but Sonic.
Cast[]
- Sonic - Knuckles
- Tails - Sonic/Espio/Lucas/Mighty/Shadow/Big/Manic/Rotor/Antoine/Silver/Ray/Vector/Charmy/Metal Sonic/Coconuts/Himself/Rouge/Amy/Cream/Sally/Bunnie/Blaze/Marine
- Knuckles - Vector/Shadow/Sonic/Espio/Mighty/Rotor/Silver/Big/Lucas/Antoine/Manic/Dr. Eggman/Metal Sonic/Rouge/Amy/Sally/Bunnie/Blaze
- Sally - Amy/Rouge/Tikal/Julie-Su/Shade/Bunnie/Sonia/Cream/Blaze/Marine/Cosmo/Herself/Mighty/Sonic/TailsShadow/Manic/Vector/Espio/Silver/Metal Sonic
- Bunnie - Blaze/Cream/Rouge/Tikal/Amy/Shade/Bunnie/Sonia/Marine/Cosmo/Sally/Herself/Ray/Sonic/Tails/Manic/Vector/Espio/Silver/Metal Sonic
- Antoine - Shadow/Espio/Vector/Sonic/Mighty/Coconuts/Manic/Silver/Rotor/Lucas/Ray/Tails/Charmy/Dr. Eggman/Metal Sonic/Himself/Rouge/Sally/Bunnie/Amy/Cream
- Rotor - Tails/Sonic/Shadow/Vector/Espio/Coconuts/Silver/Manic/Antoine/Dr. Eggman/Lucas/Mighty/Ray/Charmy/Big/Metal Sonic/Himself/Cream/Amy/Sally/Bunnie/Blaze
- Amy - Rouge/Sally/Bunnie/Shade/Tikal/Julie-Su/Sonia/Cream/Cosmo/Blaze/Marine/Herself/Sonic/Tails/Mighty/Ray/Charmy/Espio/Manic/Shadow/Silver/Metal Sonic
- Cream - Tikal/Amy/Rouge/Sally/Bunnie/Shade/Julie-Su/Sonia/Cosmo/Blaze/Marine/Herself/Sonic/Tails/Mighty/Ray/Charmy/Espio/Manic/Shadow/Silver/Metal Sonic
- Shadow - Espio/Sonic/Tails/Antoine/Vector/Silver/Dr. Eggman/Lucas/Manic/Mighty/Ray/Charmy/Big/Metal Sonic/Himself/Rouge/Sally/Bunnie/Amy/Cream/Shade/Julie-Su/Tikal/Blaze
- Rouge - Sally/Bunnie/Shade/Tikal/Julie-Su/Amy/Blaze/Sonia/Marine/Cream/Cosmo/Herself/Sonic/Tails/Shadow/Manic/Antoine/Metal Sonic
- Silver - Sonic/Tails/Shadow/Espio/Charmy/Antoine/Rotor/Lucas/Manic/Vector/Big/Coconuts/Mighty/Ray/Dr. Eggman/Metal Sonic/Himself/Sally/Bunnie/Amy/Cream/Cosmo/Blaze
- Blaze - Sally/Amy/Cream/Cosmo/Rouge/Sonia/Shade/Julie-Su/Tikal/Marine/Herself/Sonic/Tails/Shadow/Antoine/Silver/Manic/Mighty/Ray/Espio/Metal Sonic
- Dr. Eggman - Metal Sonic/Scourge/Eggman Nega/Fang/Himself/Vector/Antoine/Rotor