Read the extract and answer the question

Faith, sir you need not fear. When we were boys,
Who would believe that there were mountaineers
Dew-lapped like bulls, whose throats had hanging at'em
Wallets of flesh? or that there were such men
Whose heads stood in their breasts? which now we find
Each putter-out of five for one will bring us
Good warrant of.
(Act 111, scene Three, lines 44-49)

The speaker is