Not 100% sure but I think....
A: the bookie guy who had the money ready for Nicky but didn't cough it up. What follows is Nicky saying something like, "oh you're confused" takes him to window with hole in it, the type you see at movie theatres and adds, "maybe if I stick your face through that tiny hole you'll get unconfused"

Hey there buddy, What’s Up? Patricia told us you were coming. My name is Luke and I’m team hoarden all the way. I ain’t no bad hombre. Everybody’s gonna tell you I got a big mouth though. I spoil the endings to movies. -Dennis from GLASS

Hey, can we keep it under 60? I’m still trying to pay for all this dental work. -Simon from TRUE LIES