The Good Wife's Oct. 6 episode titled "The Bit Bucket", will be jampacked with a slew of returning guest stars. The episode will tackle another case involving Chumhum, where Alicia and Cary are assigned to team-up. You may read the episode guide for that here.
The aforementioned list includes Stockhard Channing as Alicia's zany mother, Veronica, Zach's ex-girlfriend Becca played by Dreama Walker, John Benjamin Hickey who plays Chumhum CEO Neil Gross and GCB's Miriam Shor will pop up again as journalist Mandy Post.
In addition, The Office alum Zach Woods f.k.a "Gabe Lewis", will appear on the show as a character named Jeff Dellinger.
Source: TV Guide
'The Good Wife' season 5 premieres Sunday, Sept. 29 on CBS.