Craig T. Nelson Chief Jack Mannion Actor Justin Theroux Actor Jayne Brook Actor Lynne Thigpen Actor Roger Aaron Brown Deputy Chief Joe Noland Actor David O'Hara Actor Sean Patrick Thomas Det. Temple Page Actor Elizabeth Marvel Off. Nancy Parras Actor Sheryl Lee Ralph Guest Star Richard Burgi Guest Star Francis X. McCarthy Guest Star Kristoffer Ryan Winters Guest Star Billy Mayo Guest Star Doria Cook-Nelson Guest Star Yvette Nipar Guest Star Bridget Gray Guest Star JoNell Kennedy Guest Star Ty Upshaw Guest Star Dougald Park Guest Star Jordan Calloway Guest Star Heather Salmon Guest Star Terry George Executive Producer Denise Di Novi Executive Producer Kevin Dowling Director Hans Beimler Writer Jack Maple Writer