Denis Leary Tommy Gavin Actor, Writer Michael Lombardi Mike Silletti Actor Steven Pasquale Sean Garrity Actor Andrea Roth Janet Gavin Actor John Scurti Lt. Kenny "Lou" Shea Actor Daniel Sunjata Franco Rivera Actor Adam Ferrara Chief Nelson Actor Callie Thorne Sheila Keefe Actor Robert John Burke Mickey Gavin Actor Larenz Tate Guest Star Gina Gershon Guest Star Karina Lombard Guest Star Jerry Adler Guest Star Natalie Distler Guest Star Anthony Perullo Guest Star David Pittu Guest Star Peter Tolan Executive Producer, Writer Jim Serpico Executive Producer Kerry Orent Producer John Fortenberry Director