Riven

Jun'ichi Kanemaru

as Sonic the Hedgehog (voice)

Sanae Kobayashi

as Chris Thorndyke (voice)

Ryo Hirohashi

as Miles 'Tails' Prower / Cheese the Chao (voice)

Taeko Kawata

as Amy Rose (voice)

Nobutoshi Canna

as Knuckles the Echidna (voice)

Sayaka Aoki

as Cream the Rabbit (voice)

Etsuko Kozakura

as Cosmo (voice)

Koji Yusa

as Shadow the Hedgehog (voice)

Rumi Ochiai

as Rouge the Bat (voice)

Bin Shimada

as Chuck Thorndyke / Bocoe (voice)

Chikao Ohtsuka

as Dr. Eggman / Gerald Robotnik (voice)

Jouji Nakata

as Dark Oak (voice)

Ken Narita

as Black Narcissus (voice)

Yuji Naka

Producer

Ken Corday

Producer

Hideaki Takatori

Theme Song Performance

Hironobu Kageyama

Theme Song Performance