| 角色 | 饰演者 | 角色介绍 |
| Dr. Leigh Rosen (4 episodes 2011) | 大卫·斯特雷泽恩 | |
| Rachel Pirzad (4 episodes 2011) | 阿齐塔·贾尼札达 | |
| Nina Theroux (4 episodes 2011) | 劳拉·门内尔 | |
| Gary Bell (6 episodes 2011) | 瑞安·卡怀特 | |
| Cameron Hicks (4 episodes 2011) | 沃伦·克里斯蒂 | |
| Bill Harken (4 episodes 2011) | 马利克·约巴 | |
| Nathan Cley (4 episodes) | 马赫莎拉哈什巴兹·阿里 | |
| Wilson (2 episodes 2011) | 考乐姆·吉斯·雷尼 | |
| Kathy Sullivan (4 episodes 2011) | Valerie Cruz | |
| Zahra Pirzad (4 episodes 2011) | Kathleen Gati | |
| Sandra Bell (3 episodes 2011) | Jane Moffat | |
| Jeannie Harken (3 episodes 2011) | Rachael Crawford | |
| Anna (2 episodes 2011) | 莲妮·芭拉班 | |
| Rachel's Dad (2 episodes 2011) | Daniel Kash | |
| Isaac? (2 episodes 2011) | Evan Sabba | |
| DOD Agent? (2 episodes 2011) | Scott Yamamura | |
| Jack Duffy? (2 episodes 2011) | Jason Gosbee | |
| Jason Behar (2 episodes 2012) | 卡伦·普莱西 | |
| Mimic Alpha? (2 episodes 2012) | Adriano Sobretodo Jr. |
