Tony Almeida – Director; Los Angeles CTU He pulls no punches on either the professional or personal fronts–especially with his longtime colleague and friend, Jack.

Jack Bauer - Head of Field Ops; Counter Terrorism Unit (CTU), Los Angeles A man who has weathered more than his share of loss and tragedy, he finds himself forced to examine if he's building the life he wants with the woman he wants.

Faith Ward Cassadine – CEO Ward Software Wildly successful software designer (and wife of Greco-Russian billionaire Stefan Cassadine), she delivers information that will forever alter the lives of many.

Viktor Cassadine – Maddening and manipulative, the wealthy patriarch's greatest joy—the women in his life—is often the source of his greatest pain.

Sabrina DeLane – Neurosurgeon, General Hospital The beautiful surgeon, unyielding in her resistance to love and unwavering in her loyalty to family, finds herself confronting hard truths from her past regarding both.

Brian Hastings – Director; New York CTU He calls in a favor that sets in motion a tempestuous union.

James Heller – Secretary of Defense His medical emergency serves as the catalyst for Jack and Sabrina's initial meeting; his casual mention of daughter Audrey's pending nuptials to Jack stirs to life old feelings for Sabrina.

Celeste Perrault – Mysterious and alluring, the mistress of Maison Blanche has a history with the Cassadines that is both complex and strained—the former, regarding her estranged lover, Viktor; the latter, regarding their daughter, Sabrina.

Audrey Raines - Inter-Agency Liaison, Department of Defense The life the lovely policy analyst has always wanted with Jack is finally within reach, and she intends to make sure the world—and his former lover, in particular—knows it.