As production commences on the third season of Showtime's smash hit Homeland, more and more guest stars are emerging from the woodwork.
The latest addition is David Aaron Baker, who is going to play Dr. Harlan. Baker, who has appeared on The Big C, The Following and on Boardwalk Empire, will be meeting with Carrie (Claire Danes), Saul (Mandy Patinkin) and other survivors of the deadly explosion that rocked the series during the second season finale.
Other guest stars announced include:
* Gary Wilmes as Dr. Richardson, a psychiatrist who will be working with Dana Brady
* Amy Morton as attorney Erin Kimball, who is being appointed to Carrie by the CIA
* Joanna Merlin as Jessica Brody's Grandma Lois
* Pedro Pascal as David Portillo, a member of the Senate Select Committee on Intelligence
* Sam Underwood as Leo, a troubled youth who becomes friends with Dana
* Tracy Letts as Senator Andrew Lockhart, the committee chairman overseeing the investigation into the attack
* Nazanin Boniadi as Fara, a young analyst wise beyond her years
* Lawrence Clayton as Admiral Jim Pennington, the president's national security advisor
This season will pick up following the funeral of Vice President Walden, with Nick Brody (Damian Lewis) on the run and dubbed "the world's most wanted terrorist."