Paul Attanasio Creator Richard Belzer Actor Andre Braugher Actor Clark Johnson Actor, Director Yaphet Kotto Actor, Director Melissa Leo Actor Kyle Secor Actor, Director Reed Diamond Actor Michelle Forbes Actor Max Perlich Actor Ami Brabson Guest Star Toni Lewis Guest Star Isabella Hofmann Megan Russert Guest Star Elijah Wood Guest Star Joan Chen Elizabeth Wu Guest Star Barry Levinson Guest Star, Executive Producer Rosanna Arquette Guest Star Erik Dellums Guest Star Eric Stoltz Drew Kellerman Guest Star Charles Matheny Bridgewell Guest Star Polly Holliday Guest Star Tom Fontana Executive Producer, Writer Kenneth Fink Director Jean de Segonzac Director, Executive Producer Michael Fields Director Kevin Hooks Director James Yoshimura Writer Uli Edel Director Julie Martin Writer Tim McCann Director Eric Ellis Overmyer Writer Linda McGibney Writer Darryl LeMont Wharton Writer Larry Williams Director