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 Melissa Leo Kay Howard Actor Kyle Secor Detective Tim Bayliss Actor Reed Diamond Mike Kellerman Actor Michelle Forbes Dr. Julianna Cox Actor Max Perlich J.H. Brodie Actor Isabella Hofmann Megan Russert Guest Star Toni Lewis Terri Stivers Guest Star Erik Dellums Guest Star Robert Bornarth Guest Star Barry Levinson Executive Producer Tom Fontana Executive Producer Anya Epstein Writer Julie Martin Writer Darryl LeMont Wharton Writer Leslie Libman Director Larry Williams Director