| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Brian Peterson | Crew | Production | Executive Producer, Writer, Teleplay, Creator | 6 |
David W. Zucker | Crew | Production | Executive Producer | 6 |
Doug Delaney | Crew | Editing | Senior Colorist | 6 |
 James V. Hart | Crew | Production | Executive Producer, Writer, Teleplay, Story, Creator | 6 |
 Jeff Vintar | Crew | Production | Co-Executive Producer, Teleplay, Story, Writer, Creator | 6 |
Lena Cordina | Crew | Production | Producer | 6 |
Lynda Obst | Crew | Production | Producer | 6 |
 Michael Uppendahl | Crew | Directing | Director, Executive Producer | 3 |
 Richard Preston | Crew | Writing | Book, Co-Executive Producer | 6 |
 Ridley Scott | Crew | Production | Executive Producer | 6 |
Sean Callery | Crew | Sound | Original Music Composer | 6 |
 Jordan Sheehan | Crew | Production | Co-Executive Producer | 6 |
Kelly Souders | Crew | Production | Executive Producer, Teleplay, Story, Writer, Creator | 6 |
 Nick Murphy | Crew | Directing | Director | 3 |
Geoffrey Hemwall | Crew | Production | Co-Producer | 6 |
Greig Buckle | Crew | Production | Line Producer | 6 |
Carina Sposato | Crew | Production | Associate Producer | 6 |
 Conrad Coates | Cast | Actor | Col. Marlon Charles | 2 |
 Daniel Dae Kim | Cast | Actor | Matthew Ryker | 6 |
 Dylan Baker | Cast | Actor | Ed Copak | 6 |
 Enrico Colantoni | Cast | Actor | Rudy Giuliani | 1 |
 Harry Hamlin | Cast | Actor | Tom Brokaw | 2 |
 James D'Arcy | Cast | Actor | Trevor Rhodes | 6 |
 Julianna Margulies | Cast | Actress | Lt. Col. Nancy Jaax | 6 |
 Kristin Booth | Cast | Actress | Nancy Haigwood | 2 |
 Liam Cunningham | Cast | Actor | Wade Carter | 6 |
 Lisa Ryder | Cast | Actress | Dr. Marci Layton | 1 |
 Nick Searcy | Cast | Actor | Frank Mays | 6 |
 Noah Emmerich | Cast | Actor | Lt. Col. Jerry Jaax | 6 |
 Raven Dauda | Cast | Actress | Dr. Halstrom | 4 |
 Richard Waugh | Cast | Actor | Scott Parrish | 2 |
 Rob Stewart | Cast | Actor | General Dwyer | 2 |
 Robert Sean Leonard | Cast | Actor | Walter Humbolt | 6 |
 Robert Wisdom | Cast | Actor | Vernon Tucker | 6 |
 Rosemary Dunsmore | Cast | Actress | Tante de Nancy | 1 |
 Tony Craig | Cast | Actor | Joe Curseen | 1 |
 Tony Goldwyn | Cast | Actor | Bruce Ivins | 6 |
 Topher Grace | Cast | Actor | Peter Jahrling | 6 |
 Cody Ray Thompson | Cast | Actor | Dale Clemons | 1 |
 Dawn Olivieri | Cast | Actress | Dani Toretti | 4 |
 Denyce Lawton | Cast | Actress | Sheila Willis | 4 |
 Justin Mader | Cast | Actor | Steven Hatfill | 2 |
 Mark Kelly | Cast | Actor | Bruce Domanski | 6 |
 Morgan Kelly | Cast | Actor | Eric Sykes | 5 |
 Paul James | Cast | Actor | Ben Gellis | 6 |
 Sarah Allen | Cast | Actress | Dawn | 1 |
 Vanessa Matsui | Cast | Actress | Jody Hall | 6 |
 Carlos Gonzalez-Vio | Cast | Actor | Simon Kurz | 6 |
 Ian Colletti | Cast | Actor | Agent Chris Moore | 6 |
 Lenny Platt | Cast | Actor | Capt. Kyle Orman | 6 |
Libby Osler | Cast | Actress | Reese | 3 |
 Grace Gummer | Cast | Actress | Melinda Danport | 4 |
 Michelle Giroux | Cast | Jean Malecki | 1 | |
 Clark Backo | Cast | Actress | Liz Gellis | 2 |
 Sochi Fried | Cast | Actress | Erin O'Connor | 2 |
 Lindsay Mullan | Cast | Townie #1 | 1 | |
 Ayesha Mansur Gonsalves | Cast | Actress | Dr. Adya Livingston | 3 |
 William Poulin | Cast | Quinton | 2 | |
 Jana Peck | Cast | Actress | Bruce's Mother | 1 |
 Ashton James | Cast | Actor | Will | 1 |
Martin Happer | Cast | Actor | Thomas Ivins | 2 |
Chelsea Preston | Cast | Actress | Mara Linscott | 1 |
| Person | Type | Job | Role(s) | Episodes |
