| Noah Thorne | ... | C - DOC Agent (3 episodes) |
| Faye Kingslee | ... | Mei Chen (3 episodes) |
| Kent Shocknek | ... | Newscaster (3 episodes) |
| Peter Coyote | ... | Leland Strand (3 episodes) |
| Elden Henson | ... | Amos Pembroke (2 episodes) |
| Will Yun Lee | ... | Jin Cong (2 episodes) |
| Deena Freeman | ... | Registrar
(2 episodes) |
| Sandra Cevallos | ... | HS Director Anna Rachey (2 episodes) |
| James Martinez | ... | Gonzalo 'Gonzo' Rodriguez (1 episode) |
| Rosalind Chao | ... | Sheng-Li Wang (1 episode) |
| Grace Huang | ... | Mei Chen (1 episode) |
| Jagua Arneja | ... | Jeep driver (1 episode) |
| Michael Benyaer | ... | Badri Adani (1 episode) |
| Peter Bryant | ... | DNI Carl Russell (1 episode) |
| Simon Chin | ... | Huang Fu (1 episode) |
| Henry Mah | ... | Anesthesiologist
(1 episode) |
| Mesha Toor | ... | Female Officer (1 episode) |
| Sonny Litt | ... | Abdul Bajwa (1 episode) |
| Cas Anvar | ... | Ibrahim Al-Munin (1 episode) |
| Nicholas Massouh | ... | Malik
(1 episode) |
| Yorgo Constantine | ... | Marius Cottier (1 episode) |
| Joey Anaya | ... | Officer Worker (1 episode) |
| Tamer Aziz | ... | Zafar (1 episode) |
| Tom Connolly | ... | Security Officer (1 episode) |
| Joseph David-Jones | ... | Lance Corporal (1 episode) |
| Lidia Porto | ... | Office Worker (1 episode) |
| Todd Quillen | ... | Security Manager (1 episode) |
| Daniel Zolghadri | ... | Youssef (1 episode) |
| Geronica Moffett | ... | Laura Hines (1 episode) |
| Hrach Titizian | ... | Imam (1 episode) |
| Roni World | ... | Laura Hines (1 episode) |
| Annie Wersching | ... | Kate Anderson (1 episode) |
| Russ Bain | ... | Tristan Bissette (1 episode) |
| Emily Chang | ... | Jenni Wu
(1 episode) |
| Garret Sato | ... | Chinese Ambassador
(1 episode) |
| Roy Vongtama | ... | Embassy Guard (1 episode) |
| David Wong | ... | Embassy Guard (1 episode) |
| Michael Trucco | ... | Agent Griffin (1 episode) |
| Tania Raymonde | ... | Emily Tyner (1 episode) |
| Bill Smitrovich | ... | Stanwick Finnegan (1 episode) |
