"What's the avg. amount of dudes who fly on a mission in one of those?"
CNN is not my usual source for anything definitive about much of anything, but this article gives a cursory overview of the aircraft:
http://www.cnn.com/2001/WORLD/asiapcf/central/10/16/ret.ac130.profile/
"Backing up the heavy armaments are sophisticated sensor, radar and navigation systems operated by a crew of up to 14. "
Just curious - thanks!