Dr. Robotnik and his robotic pet bird Cluck (Sonic the Hedgehog SatAM).
The D.R.A.T. cult (Sonic the Hedgehog).
Dr. Robotnik aka The Master (Fleetway).
The Eggman Empire (Sonic the Hedgehog).
The Robotnik Empire (Sonic the Hedgehog).
Dr. Myuu (Dragon Ball GT).
Doctor Pretorius (The Mask TV series).
Dr. Evil and Mini-Me (Austin Powers).
Dr. Ivo Robotnik (Archie's Sonic the Hedgehog).
"Professor" Dick Hardly (The PowerPuff Girls).
Professor Baxter Stockman (TMNT).
Dr. Weil (Mega Man Zero series).
Professor Moliarty (Darkwing Duck)
Dr. Jacques von Hämsterviel (Disney's Lilo and Stitch series)
Anesthesia (Rumble Roses series)
Simacore (
Transformers: Robots in Disguise).
Professor Shock (Give Yourself Goosebumps).
Professor Monkey For-a-head (Earthworm Jim).
Simon Bar Sinister (The Underdog show).
Mysterio (Spider-Man: Far from Home).
Dr. Zomboss (Plants vs. Zombies)