Guest Stars Mary Lynn Rajskub as Chloe O'Brian D.B. Woodside as Wayne Palmer Penny Johnson Jerald as Sherry Palmer Zachary Quinto as Adam Kaufman Geoff Pierson as John Keeler Christina Chang as Dr. Sunny Macer Daniel Dae Kim as Agent Tom Baker Paul Blackthorne as Stephen Saunders Jamie McShane as Gerry Whitehorn Alexandra Lydon as Jane Saunders Maria del Mar as Rachel Forrester Matt Salinger as Mark Kanar Shawn Woods as Frederick Co Starring Michelle Bonilla as Reporter Andrew A. Rolfes as Security Person Angelena Swords as Female CTU Worker