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Exclusive: American Horror Story Scares Up Mysterious Arc For Carnivàle's Clea Duvall

Clea Duvall American Horror StoryAmerican Horror Story is adding another name to its crowded Season 2 call sheet: Clea Duvall.

The Carnivàle actress has inked a deal to appear in multiple episodes of the FX thriller’s sophomore run, TVLine has learned exclusively.

There’s no official word on who she’ll be playing, but an insider says Duvall will appear in scenes with returning co-star Sarah Paulson.

Horror Story‘s second season — which started shooting on Tuesday — will be set in the 1960s at an East Coast asylum for the criminally insane run by Jessica Lange.

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Other new faces on tap for Season 2 of the Emmy nominated hit include Big Love‘s Chloe Sevigny, The Voice‘s Adam Levine, French actress Lizzie Brochere, FlashForward‘s Joseph Fiennes, Oscar nominee James Cromwell, Secret Circle‘s Chris Zylka  while Paulson, Lange, Zachary Quinto, Evan Peters and Lily Rabe — who in Season 1 played Constance, Chad, Tate, psychic Billie Dean and doctor’s wife Nora — are all set to return but as new characters.

“Everyone looks so different,” exec producer Ryan Murphy told TVLine on Thursday. “People who were enemies last year are allies this year. The sets are amazing. It’s 1964, so everything looks very different.”