The Next Greta: Summer Glau to Guest Star on Chuck
![](https://tv-fanatic-res.cloudinary.com/iu/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1463490392/user/matt-richenthal)
In case Olivia Munn and Stacy Keibler weren't beautiful enough for Chuck fans...
Entertainment Weekly reports that the NBC series has signed another big-time guest star to come aboard in the role of recurring agent Greta. Look for actress Summer Glau to take on the character on this season's eighth episode.
Glau played key roles on Dollhouse and Terminator: The Sarah Connor Chronicles.
Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.