Justified Season 4 Scoop: Patton Oswalt As...

Patton Oswalt has been cast on Justified Season 4.

The Two and a Half Men/United States of Tara/Caprica alum will appear on multiple episode of the FX drama, according to TV Line, coming on board as Bob Sweeney, a local constable and former high school classmate of Raylan's.

Look for Timothy Olyphant's lawman to hire Bob to watch Arlo’s house and for this pair to team up for a couple comedic adventures.

Justified Season 4 kicks off in January and Oswalt has filled just one of several new roles fans can expect to see on the series.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.