Joel Surnow Creator Robert Cochran Creator Kiefer Sutherland Jack Bauer Actor Leslie Hope Teri Bauer Actor Dennis Haysbert David Palmer Actor Elisha Cuthbert Kim Bauer Actor Sarah Clarke Nina Myers Actor Penny Johnson Sherry Palmer Guest Star Richard Burgi Alan York Guest Star Carlos Bernard Tony Almeida Guest Star Jacqui Maxwell Janet York Guest Star Daniel Bess Rick Allen Guest Star Matthew Carey Dan Mounts Guest Star Karina Arroyave Jamey Farrell Guest Star Vicellous Reon Shannon Keith Palmer Guest Star Megalyn Echikunwoke Nicole Palmer Guest Star Michael Massee Ira Gaines Guest Star John Hawkes Greg Penticoff Guest Star Xander Berkeley George Mason Guest Star Brian Grazer Executive Producer Tony Krantz Executive Producer, Producer Chip Johannessen Writer Winrich Kolbe Director Michael S. Chernuchin Producer Howard Gordon Producer Stephen Hopkins Producer Michael Loceff Producer Andrea Newman Producer Cyrus Yavneh Producer Sean Callery Original Music