Day 6: 4:00am-5:00am

Starring

 * Kiefer Sutherland as Jack Bauer
 * Mary Lynn Rajskub as Chloe O'Brian
 * James Morrison as Bill Buchanan (uncredited)
 * Peter MacNicol as Tom Lennox
 * Jayne Atkinson as Karen Hayes
 * Carlo Rota as Morris O'Brian
 * Marisol Nichols as Nadia Yassir

Special guest stars

 * Powers Boothe as Vice President Noah Daniels
 * and James Cromwell as Phillip Bauer

Guest starring

 * Evan Ellingson as Josh Bauer
 * Nick Jameson as Yuri Suvarov
 * Chris Kramer as Stewart Pressman
 * Tzi Ma as Cheng Zhi
 * Rena Sofer as Marilyn Bauer
 * James C. Victor as Hal Turner
 * and Ricky Schroder as Mike Doyle

Background information and notes

 * Series regulars DB Woodside and Regina King do not appear in this episode.
 * In breaking with a tradition started in Day 2, this episode was not directed by showrunner Jon Cassar.