Paul Attanasio Creator Richard Belzer Detective John Munch Actor Andre Braugher Frank Pembleton Actor Clark Johnson Detective Meldrick Lewis Actor Yaphet Kotto Lieutenant Al Giardello Actor Kyle Secor Detective Tim Bayliss Actor Reed Diamond Mike Kellerman Actor Michelle Forbes Dr. Julianna Cox Actor Callie Thorne Laura Ballard Actor Jon Seda Paul Falsone Actor Peter Gerety Stuart Gharty Actor James Earl Jones Felix Wilson Guest Star Barry Levinson Executive Producer Tom Fontana Executive Producer, Writer Julie Martin Writer Alan Taylor Director