Clea Duvall is in for some horror.

According to TVLine, The "Carnivàle" actress is set to appear in a multi-episode arc of Season 2 of "American Horror Story." While her role is being kept under wraps, she will reportedly be appearing with Sarah Paulson.

Duvall's previous TV credits include "CSI: Miami," "The Event," "Heroes" and many more.

In more casting news...

Patton Oswalt has been cast in "Burn Notice." Oswalt has landed the role of Colin Schmidt, a quirky, notorious smuggler who helps the gang escape the grasp of the CIA. [EW]

Grace Phipps has joined the cast of "The Vampire Diaries." The "Nine Lives Of Chloe King" vet will appear on the CW series as Grace, described as a "natural beauty with a bit of an edge." [TV Guide]

Elisabeth Hower is headed to "Suits." The "I Just Want My Pants Back" actress will appear in the USA series as Tess, a childhood friend of Mike's. [TVLine]

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