Craig T. Nelson Chief Jack Mannion Actor, Director Lynne Thigpen Actor Roger Aaron Brown Deputy Chief Joe Noland Actor Sean Patrick Thomas Det. Temple Page Actor Elizabeth Marvel Off. Nancy Parras Actor Jonathan LaPaglia Det. Kevin Debreno Actor J. Patrick McCormack Guest Star Richard Fancy Guest Star Melinda Clarke Guest Star Debrah Farentino Guest Star Ken Sagoes Guest Star Parker Stevenson Guest Star Steven Williams Guest Star Gina St. John Guest Star Susan Slome Guest Star Nansi Aluka Guest Star Gonzalo Menendez Guest Star Donna W. Scott Guest Star Danny Rejo Guest Star John Eric Bentley Guest Star Richard Lyons Guest Star Lucy Vargas Guest Star Chane't Johnson Guest Star Alexis Cruz Guest Star Efrain Figueroa Guest Star Phil Huggins Guest Star Terry George Executive Producer Denise Di Novi Executive Producer Gar Anthony Haywood Writer