User blog comment:Slug-Drones/Sonic Generations - Info (does not contain official announcements) *Possible Spoilers*/@comment-1764349-20110913112000/@comment-6671743-20110913151534

There was also 'HardModeActors' in the files but that actually meant the hard mode missions in the boss fights. So, the word "Actors" has nothing to do with the meaning.