Sort of. They used the same costume but on a different looking person. Sunbow/Toei also worked on Dungeons & Dragons, so it seems that they just took Hank's character model and modified it for a background extra.
![Smile](http://www.otca.com.au/boards/images/smilies/smile.png)
Not sure if it was done as a deliberate Easter Egg or not though.
![Embarrassment](http://www.otca.com.au/boards/images/smilies/redface.png)