Kiefer Sutherland Jack Bauer Actor Elisha Cuthbert Kim Bauer Actor Dennis Haysbert David Palmer Actor Carlos Bernard Tony Almeida Actor Reiko Aylesworth Michelle Dessler Actor James Badge Dale Chase Edmunds Actor DB Woodside Wayne Palmer Guest Star Vincent Laresca Hector Salazar Guest Star Christina Chang Dr. Sunny Macer Guest Star Joaquim de Almeida Ramon Salazar Guest Star Sarah Wynter Kate Warner Guest Star Wendy Crewson Dr. Anne Packard Guest Star Zachary Quinto Adam Kaufman Guest Star Glenn Morshower Aaron Pierce Guest Star Vanessa Ferlito Claudia hernandez Guest Star Jesse Borrego Gael Ortega Guest Star Carlos Gomez Luis Annicon Guest Star Riley Smith Kyle Singer Guest Star Mary Lynn Rajskub Chloe O'Brian Guest Star Joel Surnow Executive Producer, Writer Robert Cochran Executive Producer Brian Grazer Executive Producer Howard Gordon Executive Producer Jon Cassar Director Michael Loceff Writer