So, this is an oldie, but a goodie. I believe it was also published in Wizard. However, there seem to be some absences in the pic.
So, which 80’s cartoons is J. Scott Campbell missing? Inspector Gadget is the first that leaps to mind.
Click on pic for a much larger version.
More pics by J. Scott Campbell can be found on his website: http://j-scott-campbell.deviantart.com/