“Dollhouse” adds Oscar-winning, Keith Carradine, to its cast for a recurring role this next season.  Carradine will play Matthew Harding, a businessman involved with the Dollhouse and who has history with Adelle, played by Olivia Williams, and Sierra, played by Dichen Lachman.  This character will be introduced in the second season’s fourth ep, airing in October.

Carradine also returns to Dexter this fall where his character, Detective Lundy continues to track the Trinity Killer, played by John Lithgow.
Dollhouse‘s second season premieres Friday, Sept. 25 at 9/8c.

[Source] TV Guide