After finding a mysterious robot washed up on a beach, Sonic and his friends train the robot "Emerl" to be an ultimate fighting machineAfter finding a mysterious robot washed up on a beach, Sonic and his friends train the robot "Emerl" to be an ultimate fighting machineAfter finding a mysterious robot washed up on a beach, Sonic and his friends train the robot "Emerl" to be an ultimate fighting machine
Ryan Drummond
- Sonic the Hedgehog
- (English version)
- (voice)
William Corkery
- Miles "Tails" Prower
- (English version)
- (voice)
Scott Dreier
- Knuckles the Echidna
- (English version)
- (voice)
David Humphrey
- Shadow the Hedgehog
- (English version)
- (voice)
Jennifer Douillard
- Amy Rose
- (English version)
- (voice)
Sarah Wulfeck
- Cream the Rabbit
- (English version)
- (voice)
Lani Minella
- Rouge the Bat
- (English version)
- (voice)
Deem Bristow
- Dr. Ivo 'Eggman' Robotnik
- (English version)
- (voice)
Jun'ichi Kanemaru
- Sonic the Hedgehog
- (Japanese version)
- (voice)
- (as Junichi Kanemaru)
Nobutoshi Canna
- Knuckles the Echidna
- (Japanese version)
- (voice)
- (as Nobutoshi Kanna)
Kôji Yusa
- Shadow the Hedgehog
- (Japanese version)
- (voice)
- (as Kouji Yusa)
Taeko Kawata
- Amy Rose
- (Japanese version)
- (voice)
- (as Taeko Kawada)
Sayaka Aoki
- Cream the Rabbit
- (voice)
Rumi Ochiai
- Rouge the Bat
- (voice)
Taiten Kusunoki
- Chaos Gamma
- (voice)
Chikao Ôtsuka
- Dr. Ivo 'Eggman' Robotnik
- (Japanese version)
- (voice)
- (as Chikao Ohtsuka)
Jon St. John
- Chaos Gamma
- (English version)
- (voice)
