Brad Pitt Detective David Mills Morgan Freeman Detective Lt. William Somerset Gwyneth Paltrow Tracy Mills Kevin Spacey John Doe R. Lee Ermey Police Captain John C. McGinley California Julie Araskog Mrs. Gould Mark Boone Junior Greasy F.B.I. Man John Cassini Officer Davis Reg E. Cathey Dr. Santiago Peter Crombie Dr. O'Neill Richard Roundtree Dist. Atty. Martin Talbot Richard Schiff Mark Swarr Hawthorne James George, Library Night Guard Michael Massee Man in Booth at Massage Parlor Leland Orser Crazed Man in Massage Parlor Richard Portnow Dr. Beardsley Daniel Zacapa Detective Taylor Alfonso Freeman Fingerprint Technician Harris Savides 911 Operator Andrew Kevin Walker Dead Man Richmond Arquette Delivery Man Emily Wagner Detective Sara Shannon Wilcox Woman Cop Behind Desk George Christy Workman at Door of Somerset's Office Endre Hules Cab Driver Dominique Jennings TV News Reporter Harrison White Cop on SWAT Team Bob Stephenson Cop on SWAT Team Michael Reid MacKay Victor - Sloth Victim Lennie Loftin Policeman Who Takes Statement from Vagrant Lexie Bigham Sweating Cop at Massage Parlor Evan Mirand Paramedic at Massage Parlor Rachel Flanagan Additional 911 Operator Heidi Schanz Pride Victim Brian Evers Duty Sergeant Charles A. Tamburro SWAT Helicopter Pilot Charles S. Dutton Cop (uncredited)