Stars of the third season of "24" included Kiefer Sutherland, Elisha Cuthbert, Carlos Bernard and Dennis Haysbert. Some of the season's guest stars included Mary Lynn Rajskub and Penny Johnson Jerald.
The third season of "24" saw Kiefer Sutherland reprising his role as Jack Bauer, a member of the Los Angeles Counter Terrorist Unit. The cast also included Elisha Cuthbert as Jack's daughter, Kim, and Carlos Bernard as Tony Almeida, another CTU member. Dennis Haysbert played President David Palmer, with Penny Johnson Jerald playing his wife, Sherry. Additionally, Mary Lynn Rajskub's guest-starring role as Chloe O'Brien earned her a spot in the main cast in the fourth season, where she remained until the end of the series.