Outside the occassional bickering that the internet mandates exist on forums there are lots of good people here.
Some great chars I've seen in my almost 20 months of CF with no doubt great players behind them who have all helped me really learn this game and made it much more fun for me to play: (by no means an exhaustive list- and all 4th age as I don't know many now in the 5th age due to real life keeping me from cf'ing like I used to)
Unalethekai
Ahtieli
Kjrorh
Padwei
Woldrun
Malthalia
Satebos
Frismund
Lornis
Dupmasione
Dakazhul
Ailinilia
Rhyaldrin
Bambizlo
Sarien
Lornkanamas
Pleebert
Arrna
Quird
Humbert
Curious who other people's favorite characters they've interacted with are, feel free to post them.