Dr. Mindbender is a fictional character from the 1980s G.I. Joe: A Real American Hero toyline as well as the related comic books and animated programs. He is a scientist who works for the fictional terrorist organization Cobra; like other characters in the fictional universe, his characterization has fluctuated from that of comical villain to dangerous fascist depending on the release. He is often allied with the Cobra Commander and Destro. In his first live-action film appearance in 2009, he was played by American actor Kevin J. O'Connor.