Morris O'Brian - 24

Main cast, played by Carlo Rota

Episode 6x01: Day 6: 6:00 A.M. - 7:00 A.M. (Jan 14, 2007)
Episode 6x02: Day 6: 7:00 A.M. - 8:00 A.M. (Jan 14, 2007)
Episode 6x03: Day 6: 8:00 A.M. - 9:00 A.M. (Jan 15, 2007)
Episode 6x04: Day 6: 9:00 A.M. - 10:00 A.M. (Jan 15, 2007)
Episode 6x05: Day 6: 10:00 A.M. - 11:00 A.M. (Jan 22, 2007)
Episode 6x06: Day 6: 11:00 A.M. - 12:00 P.M. (Jan 29, 2007)
Episode 6x07: Day 6: 12:00 P.M. - 1:00 P.M. (Feb 5, 2007)
Episode 6x08: Day 6: 1:00 P.M. - 2:00 P.M. (Feb 12, 2007)
Episode 6x09: Day 6: 2:00 P.M. - 3:00 P.M. (Feb 12, 2007)
Episode 6x10: Day 6: 3:00 P.M. - 4:00 P.M. (Feb 19, 2007)
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 6x14: Day 6: 7:00 P.M. - 8:00 P.M. (Mar 19, 2007)
Episode 6x15: Day 6: 8:00 P.M. - 9:00 P.M. (Mar 26, 2007)
Episode 6x16: Day 6: 9:00 P.M. - 10:00 P.M. (Apr 2, 2007)
Episode 6x17: Day 6: 10:00 P.M. - 11:00 P.M. (Apr 9, 2007)
Episode 6x18: Day 6: 11:00 P.M. - 12:00 A.M. (Apr 16, 2007)
Episode 6x19: Day 6: 12:00 A.M. - 1:00 A.M. (Apr 23, 2007)
Episode 6x20: Day 6: 1:00 A.M. - 2:00 A.M. (Apr 30, 2007)
Episode 6x21: Day 6: 2:00 A.M. - 3:00 A.M. (May 7, 2007)
Episode 6x22: Day 6: 3:00 A.M. - 4:00 A.M. (May 14, 2007)
Episode 6x23: Day 6: 4:00 A.M. - 5:00 A.M. (May 21, 2007)
Episode 6x24: Day 6: 5:00 A.M. - 6:00 A.M. (May 21, 2007)

Guest cast, played by Carlo Rota

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)
Episode 7x09: Day 7: 4:00 P.M. - 5:00 P.M. (Feb 16, 2009)
Episode 7x14: Day 7: 9:00 P.M. - 10:00 P.M. (Mar 16, 2009)
Episode 7x20: Day 7: 3:00 A.M. - 4:00 A.M. (Apr 27, 2009)