Kiefer Sutherland Jack Bauer Actor Elisha Cuthbert Kim Bauer Actor Dennis Haysbert David Palmer Actor Penny Johnson Sherry Palmer Actor Sarah Wynter Kate Warner Actor Carlos Bernard Tony Almeida Actor Xander Berkeley George Mason Actor Michelle Forbes Lynn Kresge Guest Star Reiko Aylesworth Michelle Dessler Guest Star John Terry Bob Warner Guest Star Timothy Carhart Eric Rayburn Guest Star Sara Gilbert Paula Schaeffer Guest Star Phillip Rhys Chaudhary Reza Nayeer Guest Star Skye McCole Bartusiak Megan Matheson Guest Star Douglas O'Keeffe Eddie Grant Guest Star Jimmi Simpson Chris Guest Star Sal Landi Sgt. Arroyo Guest Star Billy Burke Gary Matheson Guest Star Joel Surnow Executive Producer Robert Cochran Executive Producer James Whitmore Jr. Director Remi Aubuchon Writer