| Barry Abrams | .... | SA Sal Helterhoff |
| Johnny Alonso | .... | Joey Merlino / ... (3 episodes, 1999-2005) |
| Steve Altes | .... | Det. Bill Whilden / ... (3 episodes) |
| Robert Randolph Caton | .... | Detective Joe Cooley |
| William Dean | .... | Det. Ipolito / ... (2 episodes, 1999-2005) |
| Tony Devon | .... | Detective Bill Madden |
| Eric Holloway | .... | Stewart (2 episodes, 2004) |
| Lance Irwin | .... | Agent Randy Cohick |
| Diana Jellinek | .... | TV Reporter |
| Michael McKennitt | .... | Agent Ben Grogan / ... (2 episodes, 2000-2002) |
| Paul Ricioppo | .... | Charles Brocekels / ... (2 episodes, 2000-2004) |
| Danny Scalf | .... | Special Agent Elsey / ... (2 episodes) |
| Tim L. Smith | .... | ATF Agent / ... (8 episodes, 2001-2005) |
| Dean West | .... | FBI Agent |
| Christopher Morse | .... | Agent Steve Chenoweth / ... (2 episodes, 2001-2002) |
| >>>详细的演职员表 | ||