| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Adam Del Deo | Crew | Production | Executive Producer | 6 |
 Caroline Baron | Crew | Production | Executive Producer | 6 |
 Ellen Kuras | Crew | Camera | Director of Photography | 6 |
 Errol Morris | Crew | Directing | Director, Executive Producer | 6 |
Igor Martinović | Crew | Camera | Director of Photography | 6 |
 Ken Ishii | Crew | Sound | Production Sound Mixer | 6 |
Merideth Boswell | Crew | Art | Production Design | 6 |
Oliver Cary | Crew | Camera | Camera Operator | 6 |
Paul Leonard-Morgan | Crew | Sound | Music | 6 |
 Paweł Edelman | Crew | Camera | Additional Director of Photography | 1 |
Robert Fernandez | Crew | Production | Executive Producer | 6 |
 Susan Jacobs | Crew | Sound | Music Supervisor | 6 |
Cindy Tolan | Crew | Production | Casting | 6 |
Jeremy Landman | Crew | Art | Graphic Designer | 6 |
 Kieran Fitzgerald | Crew | Writing | Story, Writer, Teleplay | 4 |
Peter Friedlander | Crew | Production | Executive Producer | 6 |
Steven Hathaway | Crew | Editing | Editor, Producer, Writer, Teleplay, Story | 6 |
Tommaso Ortino | Crew | Art | Production Design | 6 |
Zorinah Juan | Crew | Directing | Script Supervisor | 6 |
Catherine Riley | Crew | Costume & Make-Up | Costume Design | 6 |
Christopher Cafaro | Crew | Camera | Second Assistant Camera | 6 |
Krystal Phillips | Crew | Costume & Make-Up | Makeup Department Head | 6 |
Lisa Nishimura | Crew | Production | Executive Producer | 6 |
Anne Goelz | Crew | Art | Art Direction | 6 |
Sean Garrett Fogel | Crew | Production | Producer | 6 |
Molly Rokosz | Crew | Production | Co-Producer, Writer, Teleplay, Story | 6 |
Julie Bilson Ahlberg | Crew | Production | Producer | 6 |
Stephen Hathaway | Crew | Editing | Editor | |
Gina Jones Roche | Crew | Production | Production Coordinator | 6 |
Raymond Prado | Crew | Art | Storyboard Artist | 6 |
Marina Parker | Crew | Art | Set Decoration | 6 |
Sebastian Slayter | Crew | Camera | First Assistant Camera | 6 |
Esther Ahn | Crew | Costume & Make-Up | Hair Department Head | 6 |
Joshua Kearney | Crew | Production | Co-Producer | 6 |
Kelly Devine | Crew | Crew | Choreographer | 6 |
Catherine Miller | Crew | Art | Property Master | 6 |
 Bob Balaban | Cast | Actor | Dr. Harold A. Abramson | 3 |
 Chance Kelly | Cast | Actor | Wet Works #2 | |
 Christian Camargo | Cast | Actor | Dr. Robert Lashbrook | 6 |
 Dick Cheney | Cast | Actor | Self (archive footage) | 2 |
 Jack O'Connell | Cast | Actor | Wet Works #1 | |
 Jimmi Simpson | Cast | Actor | CIA Agent | 2 |
 Molly Parker | Cast | Actress | Alice Olson | 6 |
 Peter Sarsgaard | Cast | Actor | Frank Olson | 6 |
 Robert Mitchum | Cast | Actor | Jeff Bailey (archive footage) | 1 |
 Scott Shepherd | Cast | Actor | Vincent Ruwet | 6 |
 Tim Blake Nelson | Cast | Actor | Sidney Gottlieb | 6 |
 Donald Rumsfeld | Cast | Actor | Self (archive footage) | 2 |
 Michael Chernus | Cast | Actor | Mal | |
 Seymour Hersh | Cast | Actor | Self - Investigative Journalist | 1 |
Jack Doke | Cast | Actor | Young Eric Olson | 1 |
 Stephen DeRosa | Cast | Actor | ||
Chance Kelley | Cast | |||
David Kairys | Cast | Actor | 3 | |
Hilary Gardner | Cast | |||
 William Colby | Cast | Actor | Self (archive footage) | 3 |
 Richard Helms | Cast | Actor | Self (archive footage) | 3 |
Stephen Saracco | Cast | Actor | Self - Assistant District Attorney | 2 |
| Person | Type | Job | Role(s) | Episodes |
