Grace Gummer has joined the cast of CBS' upcoming thriller Extant, TVGuide.com has learned.
The Newsroom actress will play Julie, one of John's (Goran Visnjic) partners in building robot prototypes like Ethan, John and Molly's (Halle Berry) son.
CBS doesn't really have too much to worry about, except maybe James Spader.
Quack attack! After three days' worth of DVR usage was included, the A&E hit's season premiere on Aug. 14 drew a whopping 16.3 million viewers. "This show reaches a big swath of America," says David McKillop, A&E's executive vice president of programming. "This is not a boutique or niche show."