Charles Logan - 24

Main cast, played by Gregory Itzin

Episode 5x01: Day 5: 7:00 A.M. - 8:00 A.M. (Jan 15, 2006)
Episode 5x02: Day 5: 8:00 A.M. - 9:00 A.M. (Jan 15, 2006)
Episode 5x03: Day 5: 9:00 A.M. - 10:00 A.M. (Jan 16, 2006)
Episode 5x04: Day 5: 10:00 A.M. - 11:00 A.M. (Jan 16, 2006)
Episode 5x05: Day 5: 11:00 A.M. - 12:00 P.M. (Jan 23, 2006)
Episode 5x06: Day 5: 12:00 P.M. - 1:00 P.M. (Jan 30, 2006)
Episode 5x07: Day 5: 1:00 P.M. - 2:00 P.M. (Feb 6, 2006)
Episode 5x08: Day 5: 2:00 P.M. - 3:00 P.M. (Feb 13, 2006)
Episode 5x09: Day 5: 3:00 P.M. - 4:00 P.M. (Feb 20, 2006)
Episode 5x10: Day 5: 4:00 P.M. - 5:00 P.M. (Feb 27, 2006)
Episode 5x11: Day 5: 5:00 P.M. - 6:00 P.M. (Mar 6, 2006)
Episode 5x12: Day 5: 6:00 P.M. - 7:00 P.M. (Mar 6, 2006)
Episode 5x13: Day 5: 7:00 P.M. - 8:00 P.M. (Mar 13, 2006)
Episode 5x14: Day 5: 8:00 P.M. - 9:00 P.M. (Mar 20, 2006)
Episode 5x16: Day 5: 10:00 P.M. - 11:00 P.M. (Apr 3, 2006)
Episode 5x17: Day 5: 11:00 P.M. - 12:00 A.M. (Apr 10, 2006)
Episode 5x18: Day 5: 12:00 A.M. - 1:00 A.M. (Apr 17, 2006)
Episode 5x19: Day 5: 1:00 A.M. - 2:00 A.M. (Apr 24, 2006)
Episode 5x20: Day 5: 2:00 A.M. - 3:00 A.M. (May 1, 2006)
Episode 5x21: Day 5: 3:00 A.M. - 4:00 A.M. (May 8, 2006)
Episode 5x22: Day 5: 4:00 A.M. - 5:00 A.M. (May 15, 2006)
Episode 5x23: Day 5: 5:00 A.M. - 6:00 A.M. (May 22, 2006)
Episode 5x24: Day 5: 6:00 A.M. - 7:00 A.M. (May 22, 2006)

Guest cast, played by Gregory Itzin

Episode 4x16: Day 4: 10:00 P.M. - 11:00 P.M. (Apr 4, 2005)
Episode 4x17: Day 4: 11:00 P.M. - 12:00 A.M. (Apr 11, 2005)
Episode 4x18: Day 4: 12:00 A.M. - 1:00 A.M. (Apr 18, 2005)
Episode 4x19: Day 4: 1:00 A.M. - 2:00 A.M. (Apr 25, 2005)
Episode 4x20: Day 4: 2:00 A.M. - 3:00 A.M. (May 2, 2005)
Episode 4x21: Day 4: 3:00 A.M. - 4:00 A.M. (May 9, 2005)
Episode 4x22: Day 4: 4:00 A.M. - 5:00 A.M. (May 16, 2005)
Episode 4x23: Day 4: 5:00 A.M. - 6:00 A.M. (May 23, 2005)
Episode 4x24: Day 4: 6:00 A.M. - 7:00 A.M. (May 23, 2005)
Episode 6x11: Day 6: 4:00 P.M. - 5:00 P.M. (Feb 26, 2007)
Episode 6x12: Day 6: 5:00 P.M. - 6:00 P.M. (Mar 5, 2007)
Episode 6x13: Day 6: 6:00 P.M. - 7:00 P.M. (Mar 12, 2007)
Episode 8x17: Day 8: 8:00 A.M. - 9:00 A.M. (Apr 12, 2010)
Episode 8x18: Day 8: 9:00 A.M. - 10:00 A.M. (Apr 19, 2010)
Episode 8x19: Day 8: 10:00 A.M. - 11:00 A.M. (Apr 26, 2010)
Episode 8x20: Day 8: 11:00 A.M. - 12:00 P.M. (May 3, 2010)
Episode 8x21: Day 8: 12:00 P.M. - 1:00 P.M. (May 10, 2010)
Episode 8x22: Day 8: 1:00 P.M. - 2:00 P.M. (May 17, 2010)
Episode 8x23: Day 8: 2:00 P.M. - 3:00 P.M. (May 24, 2010)
Episode 8x24: Day 8: 3:00 P.M. - 4:00 P.M. (May 24, 2010)