| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Michael Donovan | Crew | Production | Casting | 20 |
 Kristian Day | Crew | Production | Researcher | 10 |
 David Robertson | Crew | Camera | Director of Photography | 20 |
Joseph Peicott | Crew | Writing | Writer | 10 |
Omar Samad | Crew | Directing | Director | 10 |
Rebecca Scott | Crew | Art | Production Design | 1 |
 Matt Riedy | Cast | Actor | Narrateur | 20 |
 Michael Gier | Cast | Paul Sweeney | 1 | |
 Leroy Edwards III | Cast | Actor | Detective Toro | 1 |
Alex Dee | Cast | Actor | Cory | 2 |
 Angela Nordeng | Cast | Actress | Allegra | 1 |
 David A. Jørgensen | Cast | Actor | Matt Baker | 1 |
 David Cohen | Cast | Actor | Coroner | 1 |
 Kristen Hagen | Cast | Actress | CSI Tech Taylor | 1 |
 Stephen Todt | Cast | Actor | Chester | 1 |
Tommy Kijas | Cast | Actor | Shane 'Skinhead' Johnson | 1 |
 William "Will" Daubert | Cast | Actor | Medical Examiner | 1 |
 William Thomas Jones | Cast | Actor | Detective Reinhold | 1 |
Timothy Bowman | Cast | Darrell | 1 | |
 Jessie LaBorn | Cast | Actor | Jason | 1 |
 Rene Michelle Aranda | Cast | Actress | Officer Mejia | 1 |
 Sebastian Cole | Cast | Actor | Piper | 1 |
 Audrey Ellis Fox | Cast | Actress | Justina Morley | 1 |
Brian Castellanos | Cast | Officer Lunetta | 1 | |
 Drew Hellenthal | Cast | Jacob | 1 | |
 Johnny Berchtold | Cast | Actor | Torey Adamcik / Isaac Grimes | 2 |
Justin Hoffmeister | Cast | Play Doh | 1 | |
 Sean McBride | Cast | Stephen | 1 | |
 Debby Gerber | Cast | Actress | Jennifer | 1 |
Don Taylor Atkinson | Cast | Deputy Rick Wallace | 1 | |
Shawn McDonald | Cast | Actor | Jessy | 1 |
Richard Lucas | Cast | Actor | Detective Patterson | 1 |
 Kyle Butenhoff | Cast | TJ | 1 | |
John Capellaro | Cast | Actor | Gerry Rose | 1 |
Menah Carter | Cast | CSI Tech | 1 | |
Marilyn Garateix | Cast | Herself | 1 | |
 Julia Coulter | Cast | Actress | Anne Marie | 1 |
Sean Babapulle | Cast | Aadil | 1 | |
Freddy Nolfi | Cast | Aaron | 1 | |
Charles S. Frank | Cast | Officer Hatchet | 1 | |
Tessa Evelyn | Cast | Amy | 1 | |
Reed Burkett | Cast | Daniel | 1 | |
 Jax Buresh | Cast | Actor | Jason | 1 |
 Michael Anthony Jr. | Cast | Actor | Policeman #1 | 1 |
Tricia Brooks | Cast | Sarah | 1 | |
John Paul Sales | Cast | Drew | 1 | |
Kristina Jimenez | Cast | Actress | Dorothy Maraglino | 1 |
Michael Dutko | Cast | Himself | 1 | |
Andres J. Uribe | Cast | Danny | 1 | |
David Silavin | Cast | Elijah | 1 | |
Lila Gavares | Cast | Stephanie | 1 | |
David Adler | Cast | Jared Whaley | 1 | |
Andrew Renslow | Cast | Viking | 1 | |
Kevin Fernandez | Cast | Derek Dvirko | 1 | |
Curtis Kingsley | Cast | Detective Duey | 1 | |
 Pamela Daly | Cast | Actress | Scott's Mother | 1 |
Bethany Carol | Cast | Detective | 1 | |
Billy Meade | Cast | Ryan | 1 | |
 Lawrence Moran | Cast | Actor | Detective Wes Hensley | 10 |
 Tim Drier | Cast | Matt | 1 | |
 Timothy Paul Driscoll | Cast | Jason | 1 | |
 John Kellar | Cast | Actor | Edward Batzig Jr. | 1 |
 Lauren Elyse Taylor | Cast | Actress | Forensic Technician | 1 |
| Person | Type | Job | Role(s) | Episodes |
