Professor Chang (Chang) is a villain who only made a cameo appearance in "Campfire Stories".
Professor Chang appeared in Cyborg's Story in "Campfire Stories", in jail getting a mugshot.
- Campfire Stories (Cyborg's story, cameo debut)
- He was voiced by James Hong in the original series.
- Though not a physical appearance, he is the twenty-fifth/twenty-sixth villain from the original series to return, along with Puppet King. However, he has yet to make a physical appearance in the show.
- Professor Chang is named after Michael Chang, the director of the original series.