| Dexter Morgan (96 episodes 2006-2013) | 迈克尔·C·豪尔
 | |
| Off. Debra Morgan? (96 episodes 2006-2013) | 珍妮弗·卡彭特
 | |
| Sgt. Angel Batista? (96 episodes 2006-2013) | 大卫·札亚斯
 | |
| Harry Morgan (96 episodes 2006-2013) | 詹姆斯·瑞马尔
 | |
| Vince Masuka (95 episodes 2006-2013) | C·S·李
 | |
| Lt. Maria LaGuerta? (84 episodes 2006-2012) | 劳伦·维莱斯
 | |
| Det. Joseph 'Joey' Quinn? (72 episodes 2008-2013) | 戴斯蒙德·哈灵顿
 | |
| Rita Bennett? (49 episodes 2006-2010) | 朱莉·本茨
 | |
| Astor Bennett (48 episodes 2006-2012) | 克里斯蒂娜·罗宾逊
 | |
| Deputy Chief Tom Matthews? (43 episodes 2006-2013) | 杰弗瑞·佩尔森
 | |
| Cody Bennett (36 episodes 2007-2012) | 普雷斯顿·贝里
 | |
| Jamie Batista (34 episodes 2011-2013) | 埃美·加西亚
 | |
| Harrison Morgan (27 episodes 2010-2012) | Luke Andrew Kruntchev | |
| Det. Michael Soderquist (27 episodes 2006-2013) | Bruce E. Holman | |
| Sgt. James Doakes (25 episodes 2006-2012) | 艾瑞克·金
 | |
| Harrison Morgan (21 episodes 2010-2012) | Evan George Kruntchev | |
| Anton Briggs (17 episodes 2008-2009) | 大卫·拉姆西
 | |
| Special Agent Frank Lundy? (15 episodes 2007-2009) | 基思·卡拉丹
 | |
| Det. Robert Ramos (15 episodes 2007-2008) | Pablo Soriano | |
