Guest Stars Mary Lynn Rajskub as Chloe O'Brian D.B. Woodside as Wayne Palmer Zachary Quinto as Adam Kaufman Paul Schulze as Ryan Chappelle Christina Chang as Dr. Sunny Macer Daniel Dae Kim as Agent Tom Baker Paul Blackthorne as Stephen Saunders Jamie McShane as Gerry Whitehorn Doug Savant as Craig Phillips Joe D'Angerio as Osterlind Patrick Fabian as William Cole Jenni Blong as Susan Cole Bryan Rasmussen as Agent Ed Miller Brigid Brannagh as Kathy McCartney Co Starring Mandy June Turpin as Infected Female Hotel Guest Roger Ranney as Infected Male Hotel Guest J. Scott Shonka as CTU Security Guard
