| Lt. Mitch Buchannon? (221 episodes 1989-2000) | 大卫·哈塞尔霍夫
 | |
| Casey Jean 'C.J.' Parker (113 episodes 1992-1997) | 帕米拉·安德森
 | |
| Hobie Buchannon (179 episodes 1991-1999) | Jeremy Jackson | |
| Mike 'Newmie' Newman (132 episodes 1989-1999) | Michael Newman | |
| Sgt. Garner Ellerbee? (112 episodes 1989-1998) | Gregory Alan Williams | |
| Brad? (96 episodes 1992-1999) | Chris Fiore | |
| Lt. Stephanie Holden? (93 episodes 1992-1997) | 亚历姗卓拉·保罗
 | |
| Cody Madison (89 episodes 1995-1999) | David Chokachi
 | |
| Jack 'J.D.' Darius? (88 episodes 1997-2001) | Michael Bergin | |
| Caroline Holden (72 episodes 1993-1997) | 亚斯明·布里兹
 | |
| Matt Brody (71 episodes 1992-1996) | David Charvet
 | |
| Neely Capshaw (65 episodes 1995-1998) | 吉娜·李·诺琳
 | |
| April Giminski? (51 episodes 1991-1999) | Kelly Packard | |
| Manny Gutierrez (48 episodes 1996-1999) | José Solano | |
| Logan Fowler (48 episodes 1994-1997) | Jaason Simmons | |
| Eddie Kramer (47 episodes 1989-1992) | Billy Warlock | |
| Shauni McClain (47 episodes 1989-1992) | 埃丽卡·埃伦尼克
 | |
| Jim Barnett? (47 episodes 1989-1999) | Gregory J. Barnett | |
