| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Blake Neely | Crew | Sound | Original Music Composer | 13 |
 Greg Berlanti | Crew | Production | Producer | 13 |
 Nicholas Wootton | Crew | Creator | Creator | |
Nick Gomez | Crew | Directing | Director | 1 |
 Alison Bartlett | Cast | Actress | Jeanie Novak | 1 |
 Anastasia Barzee | Cast | Actress | Linda Taylor | 1 |
 Andrea Navedo | Cast | Actress | Lorraine Arroyo | 4 |
 Bonnie Somerville | Cast | Actress | Detective Deb McKenzie | 13 |
 Chance Kelly | Cast | Actor | Deputy Commissioner Baia | 1 |
 Charles Malik Whitfield | Cast | Actor | Darrell Reed | 1 |
 Chi McBride | Cast | Actor | Detective Don Owen | 13 |
 Christopher Evan Welch | Cast | Actor | Neil Jacobs | 1 |
 Dan Hedaya | Cast | Actor | Francis Diaco | 1 |
Deep Katdare | Cast | Actor | Ballistics Tech | 1 |
 Holt McCallany | Cast | Actor | Detective Joe Diaco | 13 |
 James Biberi | Cast | Actor | Robert Kilgore | 1 |
 James Naughton | Cast | Actor | Marvin Drexler | 1 |
 Jeb Brown | Cast | Actor | Hank Taylor | 1 |
 Jim R. Coleman | Cast | Actor | Gary Carson | 1 |
 John Finn | Cast | Actor | Ed McKenzie | 1 |
 Lola Glaudini | Cast | Actress | Colleen Diaco | 1 |
 Michael Aronov | Cast | Actor | Dominic Quinlan | 1 |
 Michael Basile | Cast | Actor | EMT | 1 |
 Michael Madsen | Cast | Actor | Walter Clark Sr. | 2 |
 Michelle Hurd | Cast | Actress | Louise Reed | 1 |
 Nick Chinlund | Cast | Actor | Lt. Vince Madrid | 1 |
 Nora Armani | Cast | Actress | Terrified Woman | 1 |
 Odette Annable | Cast | Actress | ADA Kat O'Connor | 2 |
 Paul Fitzgerald | Cast | Actor | Nathan Drexler | 1 |
 Polly Draper | Cast | Actress | Nora Clark | 6 |
 Richard Kind | Cast | Actor | Paul Daly | 3 |
 Robert John Burke | Cast | Actor | Andrew Lightstone | 1 |
 Ron Yuan | Cast | Actor | Lt. Peter Kang | 2 |
 Rosa Arredondo | Cast | Actress | Lisa Harris | 1 |
 Samantha Buck | Cast | Actress | Tara Brunell | 1 |
 Tamara Tunie | Cast | Actress | Mrs. Nevel | 1 |
 Timothy Adams | Cast | Actor | David Reed | 1 |
 Trieste Kelly Dunn | Cast | Actress | Margot Dixon | 6 |
 Valarie Pettiford | Cast | Actress | Maxine Owen | 3 |
 William Sadler | Cast | Actor | Police Commissioner Jack Dowdell | 1 |
 Albert Jones | Cast | Actor | Martin Olsen | 1 |
 Alesandra Assante | Cast | Actress | Melody | 1 |
 Alexander Cendese | Cast | Actor | Drazen Babic | 1 |
 Andrew Stewart-Jones | Cast | Actor | Tyler Neville | 1 |
Arthur Gerunda | Cast | George Riddle | 1 | |
 Curtiss Cook | Cast | Actor | Lyle Creasmen | 1 |
 D.K. Bowser | Cast | Actor | Jacob Clay | 1 |
 Hisham Tawfiq | Cast | Actor | Father Steven Truitt | 1 |
 Jason Furlani | Cast | Actor | Steve 'Bratty' Kudsinowski | 1 |
 Joey Auzenne | Cast | Actor | Edward Rodrigue | 1 |
Joshua Torrez | Cast | Remy Hyde | 1 | |
 Juri Henley-Cohn | Cast | Actor | Julian Rutherford | 1 |
 Kevin Alejandro | Cast | Actor | Detective Christian Arroyo | 13 |
 Kevin O'Donnell | Cast | Actor | Devlin Lehane | 1 |
 Mario D'Leon | Cast | Actor | Muscle Head | 1 |
 McCaleb Burnett | Cast | Actor | Brad Knopfler | 1 |
 Parisa Fitz-Henley | Cast | Actress | Andrea Gundersen | 1 |
 Rachel Barrer | Cast | Actress | Claudia Drexler | 1 |
 Stella Maeve | Cast | Actress | Agnes Clark | 13 |
Steve Lord | Cast | Alex Zelichenok | 1 | |
 Susan Kelechi Watson | Cast | Actress | April McGee | 1 |
 Thaddeus Daniels | Cast | Actor | Chief Corb | 1 |
 Tobias Segal | Cast | Actor | Ronan Burke | 1 |
 Turron Kofi Alleyne | Cast | Marcus | 1 | |
 Amanda Setton | Cast | Actress | Gemma Bar-Lev | 1 |
 Brandon Gill | Cast | Actor | Phillip Cole (Aide) | 3 |
 Brian Avers | Cast | Actor | Jordan Wiser | 1 |
 Carman Lacivita | Cast | Actor | Spencer Amano | 1 |
 Chinasa Ogbuagu | Cast | Actress | Kendra Dupray | 1 |
 Eric William Morris | Cast | Actor | Deputy Mayor Carlton Holbrook | 6 |
 Jermel Howard | Cast | Actor | Kyle Burton | 1 |
 Patrick Murney | Cast | Actor | Portis Walker | 1 |
 Robbie Sublett | Cast | Actor | Frank Kilgore | 1 |
 Stephanie Brait | Cast | Actress | Natasha Radkovich | 4 |
 Audrey Esparza | Cast | Actress | Lucy Barrone | 1 |
 Corey Hawkins | Cast | Actor | Evander | 1 |
Danny Henriquez | Cast | Landis Murphy | 1 | |
 Elizabeth Alderfer | Cast | Actress | Angie McGuire | 1 |
 Raul Casso | Cast | Actor | Benito Gaez | 1 |
Roe Hartrampf | Cast | Actor | Oliver Esten | 1 |
Sue Kim | Cast | EMT | 1 | |
 Theo James | Cast | Actor | Detective Walter Clark | 13 |
Kyle Barnett Anderson | Cast | Uniform Officer | 1 | |
Finn Alexander | Cast | Boy | 1 | |
 Alexandra Vino | Cast | Actress | Gina | 1 |
 April Wilkner | Cast | Actress | Jasmine | 1 |
 Nicholas Logan | Cast | Actor | Jackson Dell | 1 |
| Person | Type | Job | Role(s) | Episodes |
