David Mamet Director, Screenwriter, Executive Producer Al Pacino Phil Spector Actor, Executive Producer Helen Mirren Linda Kenney Baden Actor Chiwetel Ejiofor Mock Prosecutor Actor Jeffrey Tambor Bruce Cutler Actor Rebecca Pidgeon Dr. Fallon Actor Clara Mamet Paint Girl Actor James Tolkan Judge Fidler Actor Natalia Nogulich Giovonetta Ricci Actor Matthew Rauch Mike Actor Martin Jarvis Nigel Actor Matt Malloy Dr. Spitz Actor Michael Hausman Producer Barry Levinson Executive Producer Marcelo Zarvos Original Music Juan Ruiz Anchía Cinematographer Barbara Tulliver Film Editing Sharon Bialy Casting Patrizia von Brandenstein Production Design Fredda Slavin Art Director Diane Lederman Set Decoration