Series info
Cast: (50 - show/hide all)
| Jennifer Garner | ... | Sydney Bristow (5 episodes) |
| Ron Rifkin | ... | Arvin Sloane (5 episodes) |
| Michael Vartan | ... | Michael Vaughn (5 episodes) |
| Bradley Cooper | ... | Will Tippin (5 episodes) |
| Merrin Dungey | ... | Francie Calfo (5 episodes) |
| Carl Lumbly | ... | Marcus Dixon (5 episodes) |
| Kevin Weisman | ... | Marshall Flinkman (5 episodes) |
| Victor Garber | ... | Jack Bristow (5 episodes) |
| Greg Grunberg | ... | Eric Weiss (4 episodes) |
| Evan Parke | ... | Charlie Bernard (3 episodes) |
| Angus Scrimm | ... | Calvin McCullough (2 episodes) |
| Aharon Ipalé | ... | Ineni Hassan (2 episodes) |
| Sarah Shahi | ... | Jenny (2 episodes) |
| Gina Torres | ... | Anna Espinosa (2 episodes) |
| Tony Sears | ... | German SD-6 Agent (2 episodes) |
| Maurice Chasse | ... | Luc Jacqnoud (2 episodes) |
| Jeff Chase | ... | Bodyguard (2 episodes) |
| Subash Kundanmal | ... | Dhiren Patel (2 episodes) |
| Edward Atterton | ... | Dr. Danny Hecht (1 episode) |
| Jay Gerber | ... | Professor Mizzy (1 episode) |
| William Wellman Jr. | ... | Priest (1 episode) |
| Ric Young | ... | Dr. Zhang Lee (1 episode) |
| Lorenzo Callender | ... | Messenger (1 episode) |
| Greg Collins | ... | Kenny (1 episode) |
| Vicki Davis | ... | Intern (1 episode) |
| Ming Lo | ... | Agent (1 episode) |
| Raymond Ma | ... | Taiwanese Businessman (1 episode) |
| Miguel Nájera | ... | Agent Gonzalez (1 episode) |
| Greta Sesheta | ... | C.I.A. Receptionist (1 episode) |
| Philip Tan | ... | Taiwanese Security Officer (1 episode) |
| Emily Wachtel | ... | Beth at Airline Counter (1 episode) |
| Nancy Wetzel | ... | Amy Tippin (1 episode) |
| Erik Betts | ... | Assassain (1 episode) |
| Gary Kuo | ... | Violinist (1 episode) |
| Ron Letterman | ... | Airplane Passenger (1 episode) |
| Mark Newsom | ... | Surveillance Tech (1 episode) |
| Aleksandr Kuznetsov | ... | Kazimir Shcherbakov (1 episode) |
| Ravil Isyanov | ... | Luri Karpachev (1 episode) |
| Ammar Daraiseh | ... | Supplier (1 episode) |
| Azdine Melliti | ... | Bodyguard (1 episode) |
| John Storey | ... | C.I.A. Officer (1 episode) |
| Xavier J. Nathan | ... | French Officer (1 episode) |
| Gregory Phelan | ... | Student (1 episode) |
| Seema Rahmani | ... | Sara (1 episode) |
| J.J. Abrams | ... | Man on the phone saying 'Joey's Pizza' (voice) (1 episode) |
| John Aylward | ... | Jeffrey Davenport (1 episode) |
| Keone Young | ... | Professor Choy (1 episode) |
| Elaine Kagan | ... | June Litvack (1 episode) |
| Mark Rolston | ... | Seth Lambert (1 episode) |
| Carole Gutierrez | ... | Laura Stenson (1 episode) |
Crew:
| J.J. Abrams | ... | Creator(s) |
Episode list [ Season | 1 | 2 | 3 | 4 | 5 ]
| 4.01 | Authorized Personnel Only: Part 1 | |
| 4.02 | Authorized Personnel Only: Part 2 | |
| 4.03 | The Awful Truth | |
| 4.04 | Ice | |
| 4.05 | Welcome to Liberty Village | |
| 4.06 | Nocturne | |
| 4.07 | Detente | |
| 4.08 | Echoes | |
| 4.09 | A Man of His Word | |
| 4.10 | The Index | |
| 4.11 | The Road Home | |
| 4.12 | The Orphan | |
| 4.13 | Tuesday | |
| 4.14 | Nightingale | |
| 4.15 | Pandora | |
| 4.16 | Another Mister Sloane | |
| 4.17 | A Clean Conscience | |
| 4.18 | Mirage | |
| 4.19 | In Dreams... | |
| 4.20 | The Descent | |
| 4.21 | Search and Rescue | |
| 4.22 | Before the Flood |