| Dr. Mark Sloan?/ ... (178?episodes 1993-2001) | 迪克·范·戴克
 | |
| Detective Steve Sloan (178?episodes 1993-2001) | Barry Van Dyke | |
| Amanda Bentley-Livingston?/ ... (163?episodes 1993-2001) | 维多利亚·洛威尔
 | |
| Dr. Jesse Travis (125?episodes 1995-2001) | Charlie Schlatter | |
| Norman Briggs (80?episodes 1993-1997) | Michael Tucci | |
| Dr. Jack Stewart (41?episodes 1993-1995) | 斯克特·拜奥
 | |
| Nurse Delores Mitchell (40?episodes 1993-1995) | Delores Hall | |
| Paramedic?/ ... (19?episodes 1996-2001) | Kevin McNally | |
| Alex Smith?/ ... (16?episodes 1997-2001) | Shane Van Dyke | |
| Det. Cheryl Banks?/ ... (11?episodes 1999-2001) | Charmin Lee | |
| Nurse Susan Hilliard (10?episodes 1998-1999) | 金·里特尔
 | |
| Dr. Madison Wesley (8?episodes 1999-2000) | 乔安娜·卡西迪
 | |
| Det. Tanis Archer?/ ... (7?episodes 1994-1999) | Susan Gibney | |
| Detective?/ ... (6?episodes 1994-1999) | Lee Kafafian | |
| Brendan Kelly?/ ... (6?episodes 1994-2001) | Carey Van Dyke | |
| Agent Ron Wagner (6?episodes 1997-1998) | Harry J. Lennix | |
| Reporter #2?/ ... (5?episodes 1997-1999) | Stephanie Kissner | |
