Yes, there are some real life bhikkhus and bhikkhunis who are members here.
The most active ones at this point in time are Bhikkhu Pesala and ven. Nyanasuci, though venerables Appicchato, Dhammanando, Gavesako and others drop by on occasion.
Bhikkhu Samahita also shares a Dhamma message every day here - viewtopic.php?f=13&t=110
"Do not force others, including children, by any means whatsoever, to adopt your views, whether by authority, threat, money, propaganda, or even education." - Ven. Thich Nhat Hanh
"Whether I were to preach in brief, Sāriputta, or whether I were to preach in detail, Sāriputta, or whether I were to preach both in brief or in detail, Sāriputta, rare are those who understand." (A I 333, Sāriputtasutta)