jacobsnchz14 said: "Also... I'm wondering if Hamilton will top any of the records set by The Producer, whether we're talking nominations and/or wins."
We counted one time, and they have about 18 people eligible (including multiple noms for LMM and all featured actors/no ensemble) so in theory, yes they could pull it off. However, with some of the other shows coming in I highly doubt they would get that many as it would fill the featured actor category.
On how it is determined, from what I understand, if a person is listed above the title, they are automatically considered as "leading" and all those below are "featured". However, producers can petition to have someone moved to the other category (so LMM, and/or Leslie Odom, Jr. and Phillipa Soo can be petitioned into their respective leading categories).
Here are the rules that I found