Dr. Eggman
Dr.エッグマン
Name: Robotnik (ロボトニック)
Height: 185cm/6ft 1in
Weight: 128kg/282lbs
Age: Unknown
Debut: Episode #1
Japanese VA: Chikao Otsuka
English VA: Mike Pollock

A genious in terms of building robots and technology in general with an I.Q. of 300, Eggman is trying to create his own empire. He makes alliances at times to ensure the attainment of his ultimate goal. However, he is thwarted by Sonic all the time.