I used to, when I was a younger BFSkinner, watch Star Trek every time it was on the tee vee.
I tried to watch the newer programs, but just like Doctor Who I gave up an never enjoyed the new shows, just the old.
I must admit, being the future rice queen I was (I knew I was teh gay at 9 years old) I used to have a crush on Sulu. But nothing compared for the way I liked Bones McCoy. He was in a cool profession, he always tried to argue (and stuck to his guns) with the pure logic of Spock,
Here, from Wikipedia are the main and major reoccurring characters.
Main cast
Recurring cast
Who was your favorite?