Agents drone on and on, but can only produce a hollow rasp.
They wear black suits, and have a briefcase with a large mouth a long tongue in place of a head that drip slimy saliva.
Agents can spit their saliva like a Cannonball. Their spit is mixed with moist and decaying banknotes, and in this post-Starfall world, they are perhaps the only ones to cling to money of old.