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 Paul Schulze as Ryan Chappelle Jesse Borrego as Gael Ortega Paul Blackthorne as Stephen Saunders Greg Ellis as Michael Amador Gina Torres as Julia Milliken Doug Savant as Craig Phillips Lothaire Bluteau as Marcus Alvers Tony Todd as Detective Norris Philip Moon as Lieutenant Wong Christopher Stanley as SWAT Captain Co Starring Brian Catalano as Tech Agent David Kelsey as CTU Forensics Agent Matt Kaminsky as Assistant Nathanial Moon as Man With A Gun Roger Ranney as Bellman