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With its “Weekly Casting Roundup,” CliqueClack brings you a summary of the TV casting news released throughout the week, be it the addition of a series regular, a new recurring cast member, a guest star, or even someone making a cameo.

Be warned, the casting news after the jump may contain slight spoilers about the roles the actors will play.

This week, we have casting news for the following TV series: 30 Rock, Dirty Sexy Money, Grey’s Anatomy, Law & Order, Law & Order: SVU, NCIS, Nip/Tuck, Private Practice and Privileged. Read the rest of this entry »