| Daniel Baldwin | Beau Felton
(credit only) |
| Richard Belzer | John Munch |
| Andre Braugher | Frank Pembleton |
| Isabella Hofmann | Megan Russert
(credit only) |
| Clark Johnson | Meldrick Lewis |
| Yaphet Kotto | Al Giardello |
| Melissa Leo | Kay Howard |
| Kyle Secor | Tim Bayliss |
| Ned Beatty | Stanley 'The Big Man' Bolander |
| David Morse | Jim Bayliss |
| Zeljko Ivanek | ASA Ed Danvers |
| Ami Brabson | Mary Pembleton |
| Peggy Yates | Maria Delgado |
| Harlee McBride | Dr. Alyssa Dyer |
| Mel Proctor | Grant Besser |
| Johnny Alonso | David Scholtz |
| Scott Morgan | Westmoreland
(as Scott Wesley Morgan) |
| Rhonda Overby | Reporter Dawn Daniels
(as Rhonda R. Overby) |
| Holly Cross Vagley | Shannon
(as Holly Rudkin) |
| Makan Shirafkin | Hikmet |
| John Miller | Sgt. Rollo
(uncredited) |
| Karl Otter | Uniform Cop
(uncredited) |
| Al Sotto | Neighbor
(uncredited) |