| Person | Type | Job | Role(s) |
|---|---|---|---|
 Barry Levinson | Crew | Production | Executive Producer |
 Blaise Corrigan | Crew | Crew | Stunt Coordinator |
 Brett Goldstein | Crew | Production | Casting |
Douglas J. Cuomo | Crew | Sound | Original Music Composer |
 Eric Overmyer | Crew | Writing | Writer, Co-Executive Producer |
 Jay Rabinowitz | Crew | Editing | Editor |
Jean de Segonzac | Crew | Directing | Director, Director of Photography |
Jim Finnerty | Crew | Production | Executive Producer |
Karen Lovell | Crew | Costume & Make-Up | Hairstylist |
Lianne Williamson | Crew | Art | Set Decoration |
Louis DiGiaimo | Crew | Production | Casting |
Mark A. Baker | Crew | Production | Producer |
Pat Moran | Crew | Production | Casting |
Susan Kessel | Crew | Art | Production Design |
Suzanne Schwarzer | Crew | Costume & Make-Up | Costume Design |
Terri Trupp | Crew | Costume & Make-Up | Makeup Artist |
 Tom Fontana | Crew | Production | Executive Producer, Writer |
 Tony Guida | Crew | Crew | Stunts |
 G. A. Aguilar | Crew | Crew | Stunt Coordinator |
Sandra Linn Koepper | Crew | Costume & Make-Up | Makeup Artist |
 Peter Epstein | Crew | Crew | Stunts |
James Yoshimura | Crew | Writing | Writer |
Bob Colletti | Crew | Crew | Stunts |
Adetoro Makinde | Cast | Actress | OR Nurse |
 Andre Braugher | Cast | Actor | Frank Pembleton |
 Austin Pendleton | Cast | Actor | George Griscom |
Brad Thoennes | Cast | News Manager | |
 Callie Thorne | Cast | Actress | Laura Ballard |
 Clark Johnson | Cast | Actor | Meldrick Lewis |
Clayton LeBouef | Cast | Actor | Colonel George Barnfather |
Craig Wallace | Cast | Actor | John Komen |
 Daniel Baldwin | Cast | Actor | Beau Felton |
Dina Napoli | Cast | Actress | Herself |
 Eamonn Walker | Cast | Actor | Eric Thomas James |
 Ed Begley Jr. | Cast | Actor | Victor Ehrlich |
Elizabeth Berman | Cast | Shirley | |
 Ellen McElduff | Cast | Actress | Billie Lou Munch |
Gary D'Addario | Cast | Actor | Lt. Jasper |
 Giancarlo Esposito | Cast | Actor | Mike Giardello |
Helen Lucaitis | Cast | Herself | |
Herb Levinson | Cast | Dr. Lausanne | |
 Irma St. Paule | Cast | Actress | Nonna Giardello |
 Isabella Hofmann | Cast | Actress | Megan Russert |
 Jarvis W. George | Cast | Actor | Witness #2 |
 Jason Priestley | Cast | Actor | Robert Hall |
Jay Spadaro | Cast | Officer Salermo | |
 Jon Polito | Cast | Actor | Steve Crosetti |
 Jon Seda | Cast | Actor | Paul Falsone |
 Kyle Secor | Cast | Actor | Tim Bayliss |
 Lanny Flaherty | Cast | Actor | Homeless Guy |
Leeanna Saunders | Cast | Old Woman | |
 Mark Joy | Cast | Actor | Nathan Steigler |
 Max Perlich | Cast | Actor | J.H. Brodie |
 Melissa Leo | Cast | Actress | Kay Howard |
 Michael Michele | Cast | Actress | Rene Sheppard |
 Michelle Forbes | Cast | Actress | Julianna Cox |
 Ned Beatty | Cast | Actor | Stanley Bolander |
Paul M. Clary | Cast | Officer Brown | |
 Peter Gerety | Cast | Actor | Stuart Gharty |
 Ralph Tabakin | Cast | Actor | Dr. Scheiner |
 Reed Diamond | Cast | Actor | Mike Kellerman |
 Reg E. Cathey | Cast | Actor | Bernard Weeks |
 Rhonda Overby | Cast | Actress | Dawn Daniels |
 Richard Belzer | Cast | Actor | John Munch |
 Richard DeAngelis | Cast | Actor | Witness #1 |
Sean Whitesell | Cast | Actor | Eli Devilbliss |
 Terry Serpico | Cast | Actor | Karl Miller |
Toni Lewis | Cast | Actress | Terri Stivers |
 Walt MacPherson | Cast | Actor | Roger Gaffney |
 Yaphet Kotto | Cast | Actor | Al Giardello |
 Zeljko Ivanek | Cast | Actor | Ed Danvers |
Michael Ahl | Cast | Actor | Police Officer |
Dirk Pratt | Cast | Police Officer | |
Jim Simpson | Cast | Actor | Robert Gessner |
Karl Otter | Cast | Actor | Crime Lab Photographer |
Granville Adams | Cast | Actor | Jeff Westby |
Kurt Schmoke | Cast | Mayor of Baltimore (as Kurt Schmoke) | |
| Person | Type | Job | Role(s) |
