David Milch Creator, Executive Producer Steven Bochco Creator, Executive Producer David Caruso Detective John Kelly Actor Dennis Franz Det. Sgt. Andy Sipowicz Actor James McDaniel Lt. Arthur Fancy Actor Sherry Stringfield Laura Michaels Kelly Actor Amy Brenneman Janice Licalsi Actor Nicholas Turturro Detective James Martinez Actor John Ottavino Jimmy Craig Guest Star Zach Grenier Rudolf Wentz Guest Star Mary Joy Inga Wentz Guest Star Michael DeLuise Andy Sipowicz Jr. Guest Star Vincent Guastaferro Sgt. Vincent Agostini Guest Star John Fleck Freddy Guest Star Ken Thorley George Stipley Guest Star John Fiore Jerry Fumento Guest Star Julianne Christie Patty Constance Guest Star Joseph Carberry Kevin the Salesman Guest Star Robert Costanzo Alfonse Giardella Guest Star Dan Hedaya Lou the Werewolf Guest Star Sharon Lawrence ADA Sylvia Costas Guest Star Daniel Tuffarelli Albert Guest Star Armand Schultz Cop Guest Star Anthony Thomas Cop Guest Star Craig Charles Eisner Port Authority Cop Guest Star Ted Mann Writer Gregory Hoblit Director