Nina Myers - 24

Main cast, played by Sarah Clarke

Episode 1x01: 12:00 A.M. - 1:00 A.M. (Nov 6, 2001)
Episode 1x02: 1:00 A.M. - 2:00 A.M. (Nov 13, 2001)
Episode 1x03: 2:00 A.M. - 3:00 A.M. (Nov 20, 2001)
Episode 1x04: 3:00 A.M. - 4:00 A.M. (Nov 27, 2001)
Episode 1x05: 4:00 A.M. - 5:00 A.M. (Dec 11, 2001)
Episode 1x06: 5:00 A.M. - 6:00 A.M. (Dec 18, 2001)
Episode 1x07: 6:00 A.M. - 7:00 A.M. (Jan 8, 2002)
Episode 1x08: 7:00 A.M. - 8:00 A.M. (Jan 15, 2002)
Episode 1x09: 8:00 A.M. - 9:00 A.M. (Jan 22, 2002)
Episode 1x10: 9:00 A.M. - 10:00 A.M. (Feb 5, 2002)
Episode 1x11: 10:00 A.M. - 11:00 A.M. (Feb 12, 2002)
Episode 1x12: 11:00 A.M. - 12:00 P.M. (Feb 19, 2002)
Episode 1x13: 12:00 P.M. - 1:00 P.M. (Feb 26, 2002)
Episode 1x14: 1:00 P.M. - 2:00 P.M. (Mar 5, 2002)
Episode 1x15: 2:00 P.M. - 3:00 P.M. (Mar 12, 2002)
Episode 1x16: 3:00 P.M. - 4:00 P.M. (Mar 19, 2002)
Episode 1x17: 4:00 P.M. - 5:00 P.M. (Mar 26, 2002)
Episode 1x18: 5:00 P.M. - 6:00 P.M. (Apr 2, 2002)
Episode 1x19: 6:00 P.M. - 7:00 P.M. (Apr 9, 2002)
Episode 1x20: 7:00 P.M. - 8:00 P.M. (Apr 16, 2002)
Episode 1x21: 8:00 P.M. - 9:00 P.M. (Apr 23, 2002)
Episode 1x22: 9:00 P.M. - 10:00 P.M. (May 7, 2002)
Episode 1x23: 10:00 P.M. - 11:00 P.M. (May 14, 2002)
Episode 1x24: 11:00 P.M. - 12:00 A.M. (May 21, 2002)

Guest cast, played by Sarah Clarke

Episode 2x05: Day 2: 12:00 P.M. - 1:00 P.M. (Nov 26, 2002)
Episode 2x06: Day 2: 1:00 P.M. - 2:00 P.M. (Dec 3, 2002)
Episode 2x07: Day 2: 2:00 P.M. - 3:00 P.M. (Dec 10, 2002)
Episode 2x08: Day 2: 3:00 P.M. - 4:00 P.M. (Dec 17, 2002)
Episode 2x09: Day 2: 4:00 P.M. - 5:00 P.M. (Jan 7, 2003)
Episode 2x10: Day 2: 5:00 P.M. - 6:00 P.M. (Jan 14, 2003)
Episode 3x09: Day 3: 9:00 P.M. - 10:00 P.M. (Jan 6, 2004)
Episode 3x10: Day 3: 10:00 P.M. - 11:00 P.M. (Jan 13, 2004)
Episode 3x11: Day 3: 11:00 P.M. - 12:00 A.M. (Jan 27, 2004)
Episode 3x12: Day 3: 12:00 A.M. - 1:00 A.M. (Feb 3, 2004)
Episode 3x13: Day 3: 1:00 A.M. - 2:00 A.M. (Feb 10, 2004)
Episode 3x14: Day 3: 2:00 A.M. - 3:00 A.M. (Feb 17, 2004)