| Dylan McDermott | ... | FBI Agent Max Canary | |
| Julianna Margulies | ... | Agent Maren Jackson | |
| Bernard Hill | ... | Agent Derek Jennings | |
| Jemma Redgrave | ... | MI6 Agent Emily Tuthill | |
| James Remar | ... | Hudson 'Hud' Benoit | |
| Piter Fattouche | ... | CIA Agent Raza Michaels (as Piter Marek) | |
| Paula Devicq | ... | Jane McCann | |
| Silas Carson | ... | Dr. Raghib Mutar | |
| Alki David | ... | Yussef Nasseriah, 'Muhammad' | |
| Barna Moricz | ... | Kaz Moore | |
| Robert Forster | ... | Jay Aldrich | |
| Tom Skerritt | ... | Deputy Director Acton Sandman | |
| Hrant Alianak | ... | Yemeni Colonel | |
| Don Allison | ... | Howard Masters |
| Dylan McDermott | ... | FBI Agent Max Canary | |
| Julianna Margulies | ... | NSA Agent Maren Jackson | |
| Bernard Hill | ... | Agent Derek Jennings | |
| Jemma Redgrave | ... | MI6 Agent Emily Tuthill | |
| James Remar | ... | Hudson 'Hud' Benoit | |
| Piter Fattouche | ... | CIA Agent Raza Michaels (as Piter Marek) | |
| Silas Carson | ... | Dr. Raghib Mutar | |
| Barna Moricz | ... | Kaz Moore | |
| Robert Forster | ... | Jay Aldrich | |
| Tom Skerritt | ... | CIA Deputy Director Acton Sandman | |
| Ray Donn |
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