Summer Glau (Firefly, Terminator: The Sarah Connor Chronicles) reunites with Joss Whedon when the actress joins the cast of Dollhouse this fall in a recurring role as Bennett, a Dollhouse employee who shares a past with Echo (Eliza Dushku). The second season of Dollhouse premieres Friday, Sept. 25 (9:00-10:00 PM ET/PT) on FOX.

Additional guest stars appearing throughout the upcoming second season include Alexis Denisof (Angel), Jamie Bamber ("Battlestar Galactica"), Michael Hogan (Battlestar Galactica) and Keith Carradine (Dexter). Daniel Perrin (Denisof) is a U.S. senator leading a witch hunt to track down the underground organization. Mysterious, charismatic businessman Martin Klar (Bamber) is Echo's new husband. Bradley Karrens (Hogan) comes to the Dollhouse hoping to stop a psychotic family member's killing spree, while Matthew Harding (Carradine), a nemesis of Dollhouse leader Adelle Dewitt (Olivia Williams), stirs up trouble. Additionally, Dr. Claire Saunders/Whiskey (Amy Acker) and Madeline/November (Miracle Laurie) return this season in multiple-episode arcs.

Dollhouse is produced by 20th Century Fox Television. The series was created by Joss Whedon, who also serves as executive producer, writer and director. Tim Minear and David Solomon are executive producers, while Tara Butters and Michele Fazekas are co-executive producers. Additionally, series star Eliza Dushku serves as a producer.