Castle: Scoop on a new recurring guest-star role in season 6 from TVLine's Matt Webb Mitovich

Here's some scoop on Castle from this week's (Posted on 8/1/13) Matt's Inside Line column.

Any new scoop about Castle? –Rachael
Hot off the presses, I’ve got a casting call for the multi-episode role of Frank “Sully” Sullivan, a new NYPD detective in his late 20s/early 30s who’s described as “a guy’s guy.” My question: Is the name Sully a nod to Nathan Fillion’s Monsters University gig? Remind me to ask Fillion tomorrow on set.

Link to the full article:‘NCIS’: Tony & Ziva Spoilers: Will Tiva End Up Together? — Matt’s Inside Line - TVLine