Who doesn't love character actor Stephen Root? He's seen here during a stint on Justified.
Added:

Justified Season 2 Episode 7 Quotes

Raylan: You think he was telling the truth?
Art: Well he's a bank robber Raylan, why would he lie to me?

Winona: I'm really sorry.
Raylan: I know that. It's the only reason I'm not beating you over the head with a phone book.