| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 David S. Tuttman | Crew | Directing | Director | 1 |
 Julie Plec | Crew | Production | Executive Producer | 10 |
 Justin Lin | Crew | Directing | Director, Executive Producer | 1 |
Moira Kirland | Crew | Writing | Writer | 1 |
Nicholas Wootton | Crew | Production | Executive Producer, Writer, Creator | 10 |
 Randall Zisk | Crew | Directing | Director | 1 |
Lisa Takeuchi Cullen | Crew | Writing | Writer | 1 |
Emily Cummins | Crew | Production | Executive Producer | 10 |
Andrew Schneider | Crew | Production | Executive Producer | 10 |
Naomi G. Davis | Crew | Writing | Writer | 1 |
 Cory McAbee | Cast | Actor | Michael Bagnall | 1 |
 Janis Dardaris | Cast | Actress | Sofiya Vodianov | 1 |
 Jenna Stern | Cast | Actress | Joan Bradbury | 2 |
 John Palumbo | Cast | Actor | Firefighter Dave | 1 |
Jonathan Randell Silver | Cast | Actor | Special Ops Tech | 1 |
 Jonathan Walker | Cast | Actor | Tyler Erickson | 1 |
 Juan Carlos Hernández | Cast | Actor | Solomon Santillana | 1 |
 Karl Bury | Cast | Actor | Warden | 2 |
 Keith Nobbs | Cast | Actor | The Serial Skeptic | 2 |
 Mark D. Espinoza | Cast | Actor | Rogelio Réal | 10 |
 Max Daniels | Cast | Actor | Necati Acar | 1 |
 Michael Basile | Cast | Actor | Fire Chief Wallace | 1 |
 Morena Baccarin | Cast | Actress | Elena Federova | 10 |
 Noah Bean | Cast | Actor | Jonathan Doak | 10 |
 Stephen Schnetzer | Cast | Actor | Moustakas | 1 |
Waliek Crandall | Cast | Prison Guard | 1 | |
 Gameela Wright | Cast | Actress | Judge Caroline Walsh | 1 |
 Jon Norman Schneider | Cast | Actor | Hostage | 1 |
 Kelly AuCoin | Cast | Actor | Reed Doblin | 1 |
 Nick Basta | Cast | Actor | Isaac Bigby | 1 |
 Nick Fondulis | Cast | Actor | Special Ops Tech Bret | 1 |
 Ryan Michelle Bathe | Cast | Actress | Val Turner | 10 |
 Sasha Roiz | Cast | Actor | President Andrew Wright | 3 |
 Tarek Bishara | Cast | Actor | Special Agent Max Gallo | 1 |
 William Oliver Watkins | Cast | Actor | HRT Leader | 3 |
 Brenda Crawley | Cast | Actress | Hostage | 1 |
 Costa Ronin | Cast | Actor | Sergey Vodianov | 10 |
 Joe Lanza | Cast | Actor | Bomb Squad Officer | 1 |
 Kachina Dechert | Cast | Actress | Rona Cohort | 1 |
 Melissa Farman | Cast | Actress | Natalia | 3 |
 Quincy Dunn-Baker | Cast | Actor | Ghost / Lucas Crowe | 1 |
Sonnie Brown | Cast | Actress | Mrs. Lee | 1 |
 Tony Naumovski | Cast | Actor | Ivan Aslanov | 1 |
 Amir Malaklou | Cast | Actor | Ahmed Abdel | 1 |
 Jesse Pimentel | Cast | Actor | Snow White Op - Sebastian | 1 |
 Kamal Angelo Bolden | Cast | Actor | Elgin Turner | 10 |
Nick Mills | Cast | Actor | Bomb Tech Dawkins | 1 |
 Ryan Czerwonko | Cast | Actor | Horek | 4 |
 Aaron Costa Ganis | Cast | Actor | Robert Lawton | 2 |
Charlotte Townsend | Cast | Actress | Team Leader Carr | 1 |
 Jared Johnston | Cast | Actor | Manzer | 1 |
 Massiel Mordan | Cast | Actress | Rona | 4 |
Mo Diaby | Cast | Actor | HRT Agent | 1 |
 Roman Blat | Cast | Actor | Papa | 1 |
Tommy McInnis | Cast | EMT | 1 | |
 Jessica Cherniak | Cast | Actress | Dochen'ka | 1 |
 Danny Garcia | Cast | Actor | Bomb Squad Investigator Villalobos | 1 |
 Roman Roytberg | Cast | Actor | Andor Szabo | 1 |
 Bernard Bygott | Cast | Actor | Fire Captain Edwards | 1 |
 Erika Longo | Cast | Actress | Special Ops Bozell | 1 |
Marchelle Thurman | Cast | Tech Evans | 1 | |
Naren Weiss | Cast | Snow White Operative | 1 | |
 Ras Enoch McCurdie | Cast | Actor | Warlord Kahlil Suma | 1 |
Nick Kohn | Cast | Peekskill Guard | 1 | |
 Anthony Mecca | Cast | Actor | Totten Guard | 1 |
 Vince Eisenson | Cast | Actor | Snow White Operative | 1 |
 Joseph Castillo-Midyett | Cast | Actor | Jamie Alfonso | 1 |
 Dawn McGee | Cast | Zinnia | 1 | |
 Nneka Okafor | Cast | Actress | Diane Maxwell | 1 |
 Chris Lamberth | Cast | Actor | Property Clerk | 1 |
 Emma Ramos | Cast | Actress | Isabel Diaz | 1 |
 Matt Giroveanu | Cast | Actor | Hostage | 1 |
 Veraalba Santa | Cast | Hostage | 1 | |
 Vas Eli | Cast | Actor | Pasha Antonov | 1 |
 Will Price | Cast | Actor | Jensen Bradbury | 1 |
 Gwendolyn Ellis | Cast | Julia Swanstrom | 3 | |
 Sohina Sidhu | Cast | Actress | Arushi Banerjee | 1 |
 Jordan Johnson-Hinds | Cast | Actor | Anthony Flowers | 10 |
 Omar Ghonim | Cast | Actor | Michael | 1 |
 Denis Ooi | Cast | Snow White Op Baxter | 1 | |
 Karl Josef Co | Cast | Louie | 4 | |
 Cronin Cullen | Cast | FBI Agent Smolovitz | 1 | |
 Alexandra Seal | Cast | Actress | Halima | 3 |
 Chad Ackerman | Cast | FBI Agent Pastore | 1 | |
 Daniel Martin | Cast | Actor | Snow White Op - Liam | 1 |
Travis Staton-Marrero | Cast | Peekskill Guard | 1 | |
Simoné Elizabeth Bart | Cast | Actress | Patricia | 1 |
 Nhumi Threadgill | Cast | Actress | Snow White Op - Garcelle | 1 |
 Adesola A. Osakalumi | Cast | Chika Adeyemi | 1 | |
Tim Liu | Cast | Actor | Totten Guard Soto | 1 |
 Dipa Anitia | Cast | Actress | Special Agent Valbrun | 1 |
 Jasmin Walker | Cast | Actress | Madeline Grady | 1 |
Antonio Edwards Suarez | Cast | Eduardo Reyes | 1 | |
Jessica Shirley | Cast | News Reporter | 1 | |
Wadi Jones | Cast | Actor | Anxious Inmate | 1 |
Kevin Rodriguez | Cast | Actor | HRT Agent | 1 |
 Joel Haberli | Cast | Actor | Seamus | 1 |
 Joe Feldman-Barros | Cast | Actor | Bomb Tech Vendig | 1 |
Megumi Haggerty | Cast | Actress | Tech | 1 |
 Boris Granolic | Cast | Actor | Vitaly Belok | 1 |
 Marvin Ryan | Cast | Reporter | 1 | |
Barron Bass | Cast | Actor | Paramedic | 1 |
 Rad Pereira | Cast | Paramedic Deronda | 1 | |
Preston Christopher Lawrence | Cast | Peekskill Guard | 1 | |
 Ellie Reine | Cast | Actress | Young Val | 1 |
Kristie Keleshian | Cast | Actress | Reporter | 1 |
Matthew J. Harris | Cast | SWAT Operator | 1 | |
 Allison Chin | Cast | Actress | Reporter | 1 |
Quentin Nguyen-Duy | Cast | Actor | Crowd Member | 1 |
Alex Purcell | Cast | Actor | FBI SWAT Leader | 1 |
Sean Boyce Johnson | Cast | Oscar | 1 | |
Sahar Milani | Cast | Ameera Ojjeh | 2 | |
Niraj Arjan | Cast | Totten Guard Tanner | 1 | |
Noelle LuSane | Cast | Dawn Ellinwood | 1 | |
Ruslan Verkhovsky | Cast | Belok Driver | 1 | |
Brian Nemiroff | Cast | Belok Driver | 1 | |
Daniel Alatorre | Cast | Delivery Guy | 1 | |
| Person | Type | Job | Role(s) | Episodes |
