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 Paul Blackthorne as Stephen Saunders Alan Dale as Vice President Jim Prescott Alexandra Lydon as Jane Saunders Michael Cavanaugh as Homeland Security Director Joseph O'Laughlin Joe D'Angerio as Osterlind Maria del Mar as Rachel Forrester Patrick Fabian as William Cole Jenni Blong as Susan Cole Neal Matarazzo as Agent Graves Richard Holden as Agent Stone Shiloh Strong as Lennox George Alan as Dr. Sterling Kyme as Alice Co Starring Rick Garcia as News Reporter Vincent Corazza as Tyler Sean Smith as Pharmacist Bill Kalmenson as Guy In Red Shirt Mary Wickliffe as Nurse Robert Bezanilla as Man In Black
