| 角色 | 饰演者介绍 |
| Dr. Andy Yablonski (13 episodes 2009-2010) | 艾历克斯·奥洛林 |
| Dr. Miranda Foster (13 episodes 2009-2010) | 凯瑟琳·莫宁 |
| Dr. David Lee (13 episodes 2009-2010) | 丹尼尔·海尼 |
| Ryan Abbott (13 episodes 2009-2010) | Christopher J. Hanke |
| Pam Acosta (13 episodes 2009-2010) | Justina Machado |
| Dr. Lisa Reed (12 episodes 2009-2010) | Amber Clayton |
| Dr. Sophia Jordan (12 episodes 2009-2010) | 阿尔法·沃德 |
| Nurse Rehka? (10 episodes 2009-2010) | Devika Parikh |
| Kuol? (6 episodes 2009-2010) | Owiso Odera |
| Bret? (6 episodes 2009-2010) | Joe Holt |
| Goel? (6 episodes 2009-2010) | Puja Mohindra |
| ICU Nurse? (5 episodes 2009-2010) | Claudia Choi |
| Nurse Williams? (5 episodes 2009-2010) | Sabra Williams |
| Nurse Alicia? (4 episodes 2009-2010) | Teri Reeves |
| Dr. Richard Strauss (4 episodes 2009-2010) | Bruce Katzman |
| Vanessa (4 episodes 2009-2010) | Mercedes Mas?hn |
| Scott Becker? (3 episodes 2009) | 希罗·弗南德兹 |
| EMT? (3 episodes 2009-2010) | Louie Alegria |
| Dr. Inder Patel (3 episodes 2009-2010) | Paul Walia |
| Dr. Dev? (3 episodes 2009) | Rizwan Manji |
