David Milch Creator, Executive Producer, Writer Steven Bochco Creator, Executive Producer, Writer 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 David Schwimmer Josh '4B' Goldstein Guest Star Jack Kehler Howard Coleman Guest Star Wendie Malick Susan Wagner Guest Star Richard Minchenberg Stuart Salzman Guest Star Ethan Phillips Dwight Guest Star Robert Breuler Det. Walker Guest Star Alan Scarfe Thomas Wagner Guest Star Welker White Christina Coleman Guest Star Vincent Guastaferro Sgt. Vincent Agostini Guest Star Sharon Lawrence ADA Sylvia Costas Guest Star Alexander Zale Schauffner Guest Star Patricia Idlette Civilian Assistant Guest Star Barry Papick Bartender 1 Guest Star Gary Bullock Frank Archer Guest Star David Haid Cop Guest Star Steve Blackwood Doctor Guest Star Thomas Sminkey Witness 1 Guest Star Ray Quartermus Witness 2 Guest Star Linda Klein Attendant Guest Star Mary-Pat Green Bartender 2 Guest Star Art Monterastelli Writer Charlie Haid Director