| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 David A. Armstrong | Crew | Camera | Camera Operator, First Assistant Camera | 16 |
 Ian Toynton | Crew | Directing | Director | 1 |
 Jim Leonard | Crew | Production | Producer | 16 |
 Jimmy McGovern | Crew | Creator | Creator | |
 John D. Hancock | Crew | Directing | Director | 1 |
 Kenneth Fink | Crew | Directing | Director | 1 |
Michael Fields | Crew | Directing | Director | 1 |
Natalie Chaidez | Crew | Writing | Writer | 3 |
 Perry Lang | Crew | Directing | Director | 2 |
Scott Brazil | Crew | Production | Producer | 16 |
Stephen Cragg | Crew | Directing | Director | 2 |
 Tucker Gates | Crew | Directing | Director | 1 |
Whitney Ransick | Crew | Directing | Director | 1 |
Barry Pullman | Crew | Writing | Writer | 1 |
 Adewale Akinnuoye-Agbaje | Cast | Actor | 1 | |
 Al Sapienza | Cast | Actor | 2 | |
 Alexandra Holden | Cast | Actress | 2 | |
 Amber Benson | Cast | Actress | 1 | |
 Amy Hargreaves | Cast | Actress | 1 | |
 Angela Featherstone | Cast | Actress | Detective Hannah Tyler | 16 |
 Ashley Crow | Cast | Actress | 1 | |
 Beau Billingslea | Cast | Actor | 2 | |
 Brian Hooks | Cast | Actor | 2 | |
 Carolyn McCormick | Cast | Actress | Judith Fitzgerald | 16 |
 Cliff DeYoung | Cast | Actor | 1 | |
 Cristine Rose | Cast | Actress | 1 | |
 Daniel H. Jenkins | Cast | Actor | 1 | |
 Dinah Lenney | Cast | Actress | 1 | |
 Elpidia Carrillo | Cast | Actress | Anna | 1 |
 Fab Filippo | Cast | Actor | 1 | |
 Geoffrey Rivas | Cast | Actor | 1 | |
 Gretchen Egolf | Cast | Actress | 1 | |
 Heather McComb | Cast | Actress | 1 | |
 Jack Blessing | Cast | Actor | 1 | |
 Jared Rushton | Cast | Actor | 1 | |
 Jason Behr | Cast | Actor | Andrew Lang | 1 |
 John DiMaggio | Cast | Actor | 1 | |
 Joseph Ashton | Cast | Actor | 2 | |
 Josh Hartnett | Cast | Actor | Michael Fitzgerald | 16 |
 Josh Lucas | Cast | Actor | 3 | |
Katie Wright | Cast | Actress | 1 | |
 Keene Curtis | Cast | Actor | 1 | |
 Kellie Waymire | Cast | Actress | 1 | |
 Laurel Holloman | Cast | Actress | 1 | |
 Lee Tergesen | Cast | Actor | 1 | |
 Linda Carlson | Cast | Leslie Fry | 1 | |
 Lisa Blount | Cast | Actress | 1 | |
 Luis Antonio Ramos | Cast | Actor | 2 | |
 Marc Grapey | Cast | Actor | 1 | |
 Mariska Hargitay | Cast | Actress | 1 | |
 Markus Flanagan | Cast | Actor | 1 | |
 Meredith Monroe | Cast | Actress | 1 | |
 Micole Mercurio | Cast | Actress | 1 | |
 Nick Chinlund | Cast | Actor | 2 | |
 Paul Perri | Cast | Actor | 5 | |
 Peter Firth | Cast | Actor | 1 | |
 Peter Sarsgaard | Cast | Actor | 1 | |
 R. Lee Ermey | Cast | Actor | Lieutenant Fry | 16 |
 Ramon Bieri | Cast | Actor | 1 | |
 Richard Bradford | Cast | Actor | 1 | |
 Robbie Coltrane | Cast | Actor | 1 | |
 Robert Pastorelli | Cast | Actor | Gerry 'Fitz' Fitzgerald | 16 |
 Robert Wisdom | Cast | Actor | Detective Danny Watlington | 16 |
 Rosemary Murphy | Cast | Actress | 2 | |
 Stan Ivar | Cast | Actor | 1 | |
 Stanley Kamel | Cast | Actor | 1 | |
 Ted Marcoux | Cast | Actor | 1 | |
 Tess Harper | Cast | Actress | 1 | |
 Vince Vieluf | Cast | Actor | 1 | |
 William Lee Scott | Cast | Actor | 1 | |
 Louis Ferreira | Cast | Actor | 1 | |
| Person | Type | Job | Role(s) | Episodes |
