Zoey Deutch Zoey Deutch

Zoey Deutch has joined the cast of CW's thriller Ringer, replacing Caitlin Custer in the role of wild child Juliet, TVGuide.com has learned exclusively. 

Deutch, the daughter of actress Lea Thompson, previously appeared on the Disney Channel's The Suite Life on Deck and was cast in ABC's Hallelujah pilot from Desperate Housewives' Marc Cherry last year.

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Juliet is the daughter of Andrew (Ioan Gruffudd) and stepdaughter of Siobhan (Sarah Michelle Gellar). On the show, Siobhan's recovering addict twin sister, Bridget, assumes her sibling's identity while on the run from some unsavory types.

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Ringer will reshoot Juliet's scenes in the pilot with Deutch before it premieres on Tuesday, Sept. 13 at 9/8c.

Dexter's Jaime Murray has also joined the cast as Andrew's business partner.