Re: Think We'll Ever See A Trek Series Longer Than 7 seasons?
I think the core characters that you need are :-
Chief Medical Officer
The Helm doesn't need to be a regular, as for science that can be filled by whatever speciality is needed that episode.
On the continent of wild endeavour in the mountains of solace and solitude there stood the citadel of the time lords, the oldest and most mighty race in the universe looking down on the galaxies below sworn never to interfere only to watch.