Kiefer Sutherland Jack Bauer Actor Elisha Cuthbert Kim Bauer Actor Dennis Haysbert David Palmer Actor Sarah Wynter Kate Warner Actor Carlos Bernard Tony Almeida Actor Xander Berkeley George Mason Actor Reiko Aylesworth Michelle Dessler Guest Star Harris Yulin Roger Stanton Guest Star Phillip Rhys Chaudhary Reza Nayeer Guest Star Skye McCole Bartusiak Megan Matheson Guest Star Sarah Clarke Nina Myers Guest Star John Terry Bob Warner Guest Star Eric Christian Olsen John Mason Guest Star Laura Harris Marie Warner Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer James Whitmore Jr. Director Virgil Williams Writer