Season 1

Masami Kikuchi

Sonic the Hedgehog (voice)

Hekiru Shiina

Miles 'Tails' Prower (voice)

Yasunori Matsumoto

Knuckles the Echidna (voice)

Mika Kanai

Sera (voice)

Yuzuru Fujimoto

President (voice)

Akimitsu Takase

Butler (voice)

Chafurin

Old Man Owl (voice)

Junpei Takiguchi

Dr. Robotnik (voice)

Masami Kikuchi

Metal Sonic (voice)