Cast of 24

Kiefer Sutherland stars as Jack Bauer, a dedicated and resourceful federal agent who works tirelessly to thwart terrorist threats.

Leslie Hope plays Teri Bauer, the spouse of Jack who faces her own challenges and dangers throughout the series.

Dennis Haysbert portrays David Palmer, an influential and determined senator who later becomes President during the series.

Mary Lynn Rajskub appears as Chloe O'Brian, a smart and skillful CTU analyst who provides invaluable support to Jack Bauer.

Sarah Clarke takes on the role of Nina Myers, a CTU agent with a complex and pivotal involvement in the series' early seasons.

Sarah Wynter plays Kate Warner, a civilian who becomes entangled in the counter-terrorist operations led by Jack Bauer.

Yvonne Strahovski portrays Kate Morgan, a brilliant but troubled CIA field operative who plays a key role in the series' later seasons.

Carlos Bernard stars as Tony Almeida, a CTU agent who often finds himself at the crossroads between loyalty and moral dilemmas.

Benjamin Bratt plays Steve Navarro, the head of CIA operations in the field, managing crises and coordinating responses to threats.

Jude Ciccolella appears as Mike Novick, a staunch presidential advisor whose political maneuvers are critical through different administrations.

Gbenga Akinnagbe stars as Erik Ritter, a sharp and capable CIA field operative introduced later in the series.

Michelle Fairley portrays Margot Al-Harazi, a formidable antagonist whose radical actions ignite a main storyline in the series.