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.
- He is the twenty-fifth and twenty-sixth villain from the original series to return, along with Puppet King.
- In the original series, he had an Asian background.