Talker

n.	1.	One who talks; especially, one who is noted for his power of conversing readily or agreeably; a conversationist. There probably were never four talkers more admirable in four different ways than Johnson, Burke, Beauclerk, and Garrick. - Macaulay.
	2.	A loquacious person, male or female; a prattler; a babbler; also, a boaster; a braggart; - used in contempt or reproach.

Noun

1.

talker - someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous); "the speaker at commencement"; "an utterer of useful maxims" Synonyms: speaker, verbaliser, verbalizer, utterer

blatherskite, blowhard, blusterer, chatterbox, collocutor, colloquialist, conversational partner, conversationalist, converser, debater, declaimer, demagogue, dialogist, discourser, gasbag, haranguer, interlocutor, interlocutress, interlocutrice, interlocutrix, jawsmith, keynoter, lecturer, orator, palaverer, panelist, parleyer, patterer, public speaker, rabble-rouser, ranter, sayer, show-off, speaker, speecher, speechifier, speechmaker, spellbinder, spieler, spokesman, spokeswoman, spouter, swaggerer, tub-thumper, utterer, windbag