Denis Leary Tommy Gavin Actor, Writer Andrea Roth Janet Gavin Actor Michael Lombardi Mike Silletti Actor Steven Pasquale Sean Garrity Actor Daniel Sunjata Franco Rivera Actor John Scurti Lt. Kenny "Lou" Shea Actor Tatum O'Neal Maggie Gavin Actor Callie Thorne Sheila Keefe Actor Robert John Burke Guest Star Adam Ferrara Guest Star Jerry Adler Guest Star Natalie Distler Guest Star Olivia Crocicchia Guest Star Sherri Saum Guest Star Susan Sarandon Guest Star Peter Tolan Executive Producer, Writer Jim Serpico Executive Producer Kerry Orent Producer Don Scardino Director