Paul Attanasio Creator Richard Belzer Detective John Munch Actor Andre Braugher Detective Frank Pembleton Actor Clark Johnson Detective Meldrick Lewis Actor Yaphet Kotto Lieutenant Al Giardello Actor, Writer 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 Barry Levinson Executive Producer Tom Fontana Executive Producer Ed Bianchi Director