Karen to Henry in prison.

Q. "Pretend you don't see her, my heart..."

Mine was actually Henry to Karen but you were close enough

A: Jerry Vale singing
Q: This game is a lock

You got me there, Irishman.

A: Johnny Roastbeef during Henry's voice over about how they're going to steal the money from Lufthansa
Q: Oh yeah, I took care of that thing for ya

Pete the Killer, who was Sally Balls' s brother.

Q. "Louisiana ugatz!"

You've got me there Turnbull

Joe Buddha, playing game in the bar with Johnny Roast Beef, after Johnny says, "Louisiana Red."

Q. "Oh, Vinnie'd kill him..."

A: One of the wives when Karen was initially meeting/spending time with them (forgot who this particular woman was married to)
Q: I can't believe this. What are you, stupid or what?

Jimmy to Carbone re. wife's fur coat.

Q. "You may fold under questioning."

A: Tommy to Henry
Q: I hit a skunk

Henry to Karen.
Q. "You think he tells his wife everything?"

A: Jimmy to Henry about Maurie
Q: Are you here to stay?

Henry's daughter to Henry.
Q. "Did you learn a lot?"

A: Henry's father to young Henry
Q: You know what kinda questions they've been axing him?

Jimmy to Karen.

Q. "No, you have to drink with me."

A: Jimmy to Batts
Q: Right away, I knew he didn't want 'em.

(actually it was Batts to Jimmy).
Henry narrating.
Q. "I put in only two small onjans."

A: Paulie to Vinny
Q: Paulie, you shouldn't have

Actually, it was Vinny to Paulie.

Karen to Paulie at her wedding.
Q. "Waddya worried about? Everything's beautiful."

My bad, yes, obviously got them reversed

A: Tommy to Henry
Q: Take him to Ben Casey, the little pr*ck.

Tommy to the guys at the card table.

Q. "Who's that...Pete?"

Since no one has answered:
"Who's that - Pete?" is Jimmy in the back room of the bar while talking to Henry.

Someone else post, please...

Q: Just the good half

Henry to Karen's mom.
Q. "I get a nice one almost every night."

A: Tommy to his mother
Q: Who wants to go to Uncle Paulie's?

Henry to his daughters.
Q. "Dey should leave him wherever they find him."

A: Paulie to Henry about Batts
Q: Oh, that's the flava

Vinnie to the guys in prison.

Q. "Now I gotta turn my back on you."

A: Paulie to Henry
Q: It's my fault? You started it.

Tony Stacks to Tuddy.

Q. "Keep 'em comin'."