| George Dzundza | Sergeant Max Greevey |
| Chris Noth | Detective Mike Logan |
| Dann Florek | Captain Donald Cragen |
| Michael Moriarty | E.A.D.A. Ben Stone |
| Richard Brooks | A.D.A. Paul Robinette |
| Steven Hill | D.A. Adam Schiff |
| Bruce Altman | Harv Beigel |
| Christine Baranski | Katherine Masucci Beigel |
| Charles Cioffi | Frank Masucci |
| Robert Fields | Mario Zalta |
| Steven Keats | Defense Attorney George Zuckert |
| Stephen McHattie | Joe Pilefsky |
| Lee Richardson | Defense Attorney Mike Le Claire |
| Ronald Hunter | Pilefsky's Defense Attorney |
| Phillip R. Allen | Defense Attorney Davis |
| Hy Anzell | Mr. Spivak |
| Anna Katarina | Elena Skolnick |
| Doris Belack | Trial Judge Margaret Barry |
| Lynnie Greene | Meg Hennessy |
| Jacques Sandulescu | Isaac Skolnick |
| Christopher McCann | Edgar Hoover |
| Janis Dardaris | Mrs. Florence Mackey |
| Rick Zieff | Dr. Cohen |
| Joe Lisi | Mahoney |
| Dean Iandoli | Finkle |
| Eric Payne | Boswell |
| Luis Antonio Ramos | Valdez |
| James Noah | Arraignment Judge Barry J. Marton |
| Nancy Addison | Reporter #1 |
| Jim Gillis | Reporter #2 |
| Coco Barat | Hotel Manager |
| Marshall Dancing Elk Lucas | |
| Maria Ottavia | Reporter #3 |
| Steven Zirnkilton | Narrator |