Nathan Fillion (Castle) portrays Johnny Worthington [the monster with the horns, above], the confident president of Roar Omega Roar (ROR), a Monsters University fraternity that prides itself on ...

Here's the fraternity and sorority photos from Pixar's Monsters University from Yahoo ... the RΩRs are lead by Johnny Worthington who presides over the house like an all-powerful monarch.

That's right: it turns out that not only are Mike and Sully - the two heroes of Pixar's upcoming Monsters University - the ... the RΩRs are lead by Johnny Worthington who presides over the ...