In a story from The Hollywood Reporter, AMC Network has added four more series regular roles to its pilot, Killing.

The show follows the police investigation of a girl's murder.

Michelle Forbes (True Blood) and Brent Sexton (In the Valley of Elah) have been cast in the roles of Mitch and Stanley. They are the victim's parents.

Eric Ladin (Generation Kill) has been also cast as Jamie. He is the campaign manger to a mayoral candidate (Billy Campbell). Jamie Anne Allman (The Notebook) is going to play Mitch's younger sister. Lastly, Joel Kinnaman will play the part of Holder, an ex-narcotics cop.

Patty Jenkins (Monster) is set to direct the pilot.