| 角色 | 饰演者介绍 |
| Detective Jane Rizzoli? (46 episodes 2010-2013) | 安吉·哈蒙 |
| Dr. Maura Isles? (46 episodes 2010-2013) | 萨莎·亚历山大 |
| Detective Barry Frost (44 episodes 2010-2013) | 李·汤普森·扬 |
| Frankie Rizzoli Jr. (44 episodes 2010-2013) | Jordan Bridges |
| Detective Vince Korsak (44 episodes 2010-2013) | 布鲁斯·麦克吉尔 |
| Angela Rizzoli (44 episodes 2010-2013) | 洛南·布雷科 |
| Lieutenant Sean Cavanaugh (29 episodes 2010-2013) | 布莱恩·古德曼 |
| Susie Chang (14 episodes 2011-2013) | 蒂娜·黄 |
| Lt. Col. Charles 'Casey' Jones? (8 episodes 2011-2013) | 克里斯·范斯 |
| Tommy Rizzoli (7 episodes 2011-2012) | 科林·伊格斯菲德 |
| Rondo? (7 episodes 2010-2012) | Darryl Alan Reed |
| Tom Martin? (6 episodes 2010-2012) | Rick Chambers |
| Jo Friday (6 episodes 2011-2013) | Paxton the Dog |
| Stanley (5 episodes 2011-2012) | Alan Rachins |
| Frank Rizzoli Sr. (5 episodes 2010-2012) | 查兹·帕尔明特瑞 |
| Patrick 'Paddy' Doyle? (5 episodes 2010-2013) | 约翰·道曼 |
| Cop? (5 episodes 2010) | Ryan James Nolan |
| Special Agent Gabriel Dean? (4 episodes 2010-2012) | 比利·伯克 |
| Lydia Sparks (4 episodes 2012) | Alexandra Holden |
