| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Allan Arkush | Crew | Directing | Director | 2 |
 Brooke Kennedy | Crew | Directing | Director | 2 |
 Fred Toye | Crew | Directing | Director | 2 |
 Félix Enríquez Alcalá | Crew | Directing | Director | 2 |
 Jim McKay | Crew | Directing | Director | 2 |
 Jonathan Tolins | Crew | Writing | Writer | 4 |
Lawrence Kaplow | Crew | Writing | Writer | 3 |
 Michelle King | Crew | Writing | Writer, Creator | 1 |
Peter Parnell | Crew | Writing | Writer | 2 |
 Robert King | Crew | Directing | Director, Writer, Creator | 2 |
 Ron Underwood | Crew | Directing | Director | 1 |
 Aurin Squire | Crew | Writing | Writer | 2 |
Laura Marks | Crew | Writing | Writer | 1 |
April Ortiz | Cast | Actress | Nurse Maddox | 1 |
 Ching Valdes-Aran | Cast | Claire | 1 | |
 Chris McKinney | Cast | Actor | Museum Director | 1 |
 Christine Toy Johnson | Cast | Actress | Doctor Pop | 1 |
 Danny Pino | Cast | Actor | Luke Healy | 13 |
 Dominic Fumusa | Cast | Actor | Randall Burke | 1 |
 Gerry Vichi | Cast | Gary Brewster | 1 | |
 Glenn Fleshler | Cast | Actor | FBI Agent Aaron Blades | 1 |
 Jack Dimich | Cast | Actor | Dr. Lagunov | 2 |
 Jan Maxwell | Cast | Actress | Senator Ella Pollack | 13 |
 Jeffrey C. Hawkins | Cast | Actor | Senator Michael Barneki | 1 |
Jeffrey Schecter | Cast | Actor | Tax Lobbyist | 1 |
 Jill Abramovitz | Cast | Actress | Other Republican Senator | 1 |
 John Procaccino | Cast | Actor | Douglas Tabak | 1 |
 José Ramón Rosario | Cast | Actor | Captain Gary Young | 1 |
 Margo Martindale | Cast | Actress | Dr. Joanne Alaimo | 1 |
 Mary Elizabeth Winstead | Cast | Actress | Laurel Healy | 13 |
 Michael McCormick | Cast | Actor | Rod Pakula | 1 |
 Michael Nathanson | Cast | Actor | Kenneth the Lobbyist | 1 |
 Michael Potts | Cast | Actor | Dr. Daudier | 1 |
 Nick Sullivan | Cast | Actor | Jonathan Broadbent | 1 |
 Olivia Birkelund | Cast | Actress | Norah Moody | 1 |
 Richard Poe | Cast | Actor | Senator Householter | 1 |
 Stephen Kunken | Cast | Actor | Matthew Maizen | 2 |
 Steve Routman | Cast | Actor | FDA Commissioner Finn Babin | 1 |
 Tanya Perez | Cast | Actress | Operator | 1 |
 Tony Shalhoub | Cast | Actor | Senator Red Wheatus | 13 |
 Wayne Duvall | Cast | Actor | Senator Andre Amarant | 3 |
 William Ragsdale | Cast | Actor | Hank | 1 |
 Yusef Bulos | Cast | Actor | Crypt Keeper Jim | 1 |
 Zach Grenier | Cast | Actor | Dean Healy | 3 |
 Beth Malone | Cast | Actress | Claudia Monarch | 4 |
 Brooke Bloom | Cast | Actress | Abby Summers | 2 |
 Ed Moran | Cast | Actor | Senator Goldenberg | 1 |
 Kelli Barrett | Cast | Actress | Polly Savident | 1 |
 Megan Hilty | Cast | Actress | Misty Alise | 5 |
 Michael Esper | Cast | Actor | Noah Feffer | 1 |
 Natalie Gold | Cast | Actress | Jules Mooser | 2 |
 Nikki M. James | Cast | Actress | Rochelle Daudier | 13 |
 Nilaja Sun | Cast | Actress | Breanna Burke | 1 |
 Aaron Tveit | Cast | Actor | Gareth Ritter | 13 |
 Bobby Moreno | Cast | Actor | Oscar Foster | 1 |
 Charlie Semine | Cast | Actor | Anthony Onofrio | 13 |
 Chris Hoch | Cast | Actor | Live Director | 1 |
 Don Guillory | Cast | Actor | Chuck | 1 |
 Happy Anderson | Cast | Actor | Butch | 1 |
 Megan Sikora | Cast | Actress | Staff Member Joanna | 1 |
 Nikiya Mathis | Cast | Actress | Stacie Zara | 3 |
 Johnny Ray Gill | Cast | Actor | Gustav Triplett | 13 |
 Paige Patterson | Cast | Actress | Scarlett Pierce | 4 |
 Ripley Sobo | Cast | Actress | Annie | 1 |
Lewis Cleale | Cast | Actor | Senator Spitz | 1 |
 Lily Cowles | Cast | Actress | Germaine Healy | 2 |
 Spencer House | Cast | Actor | Gary the Intern | 2 |
Erin Gann | Cast | Tommy Burgess | 1 | |
 Marcus Ho | Cast | Actor | Dr. Dexter Wu | 2 |
 Ito Aghayere | Cast | Actress | Veteran Sheila | 1 |
 Alana Arenas | Cast | Actress | Red’s Receptionist | 1 |
 Tony Torn | Cast | Actor | Scientist Man | 1 |
 Brandon J. Dirden | Cast | Actor | Brett Middleton | 1 |
Wallace Smith | Cast | Sergeant at Arm | 1 | |
Bob Stillman | Cast | Actor | “One Wayer” Tom | 1 |
 Jason Bowen | Cast | Actor | Park Police Officer Stan Maynard | 1 |
| Person | Type | Job | Role(s) | Episodes |
