Dr. Grimsley's henchmen were two hired henchmen.

Physical appearance 

The henchmen had tanned skin. One was bald, while the other had brown hair and a mustache.


The Scooby-Doo Show

Season three

Dr. Grimsley, with his two pals, dressed up as the Skeleton Men. Their plan was to steal, repaint, and sell airplanes overseas.


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