Hickey will play the head of a social networking site who is defending the company's privacy policy.
Currently a regular on the Showtime series "The Big C," Hickey has appeared on Broadway in Mary Stuart, The Crucible, Cabaret and Love! Valour! Compassion! His screen credits include "Transformers: Revenge of the Fallen," "The Taking of Pelham 1 2 3," "Law & Order" and "Love! Valour! Compassion!" among others.
"The Good Wife" airs Tuesdays at 10 PM ET on CBS.