Paul Attanasio Creator Richard Belzer Detective John Munch Actor Andre Braugher Detective Frank Pembleton Actor Clark Johnson Detective Meldrick Lewis Actor, Director Yaphet Kotto Lieutenant Al Giardello Actor Kyle Secor Detective Tim Bayliss Actor Reed Diamond Mike Kellerman Actor Michelle Forbes Actor Callie Thorne Laura Ballard Actor Jon Seda Paul Falsone Actor Peter Gerety Stuart Gharty Actor Steve Burns David Tarnofski Guest Star Reg E. Cathey Bernard Weeks Guest Star Barry Levinson Executive Producer Tom Fontana Executive Producer Philip B. Epstein Writer