Joel Surnow Creator, Executive Producer, Writer Robert Cochran Creator, Executive Producer, Writer Kiefer Sutherland Jack Bauer Actor Mary Lynn Rajskub Chloe O'Brian Actor James Morrison Bill Buchanan Actor DB Woodside Wayne Palmer Actor Jayne Atkinson Karen Hayes Actor Carlo Rota Morris O'Brian Actor Peter MacNicol Thomas Lennox Actor Regina King Sandra Palmer Actor Eric Balfour Milo Pressman Actor Marisol Nichols Nadia Yassir Actor Powers Boothe Vice President Noah Daniels Guest Star James Cromwell Phillip Bauer Guest Star Chad Lowe Reed Pollock Guest Star Ricky Schroder Mike Doyle Guest Star Tzi Ma Cheng Zhi Guest Star Adoni Maropis Abu Fayed Guest Star Rade Serbedzija Dmitri Gredenko Guest Star Rena Sofer Marilyn Bauer Guest Star Kari Matchett Lisa Miller Guest Star Alexander Siddig Hamri Al-Assad Guest Star Brian Grazer Executive Producer Howard Gordon Executive Producer, Writer Brad Turner Director Jon Cassar Director Bryan Spicer Director Milan Cheylov Director Tim Iacofano Director Evan Katz Writer Manny Coto Writer Michael Loceff Writer David Fury Writer Nicole Ranadive Screenwriter Rodney Charters Cinematographer