Rotor the Walrus

Rotor the Walrus Serving as the Freedom Fighters' resident mechanic and inventor in the Sonic the Hedgehog TV series, Rotor the Walrus created many of Knothole Village's surveillance and security systems. Although a bit clumsy, Rotor has proven himself valiant and courageous throughout the war against Dr. Robotnik. He is voiced by Mark Ballou in season 1 of Sonic the Hedgehog and by Cam Brainard in season 2. In the Japanese dub, he is voiced by Kouzou Shioya.