| 角色 | 演员 |
| Detective David Mills | 布拉德·皮特Brad Pitt |
| Detective Lt. William Somerset | 摩根·弗里曼Morgan Freeman |
| Tracy Mills | 格温妮丝·帕特洛Gwyneth Paltrow |
| John Doe | 凯文·史派西Kevin Spacey |
| Police Captain | R·李·艾尔米 R. Lee Ermey |
| Dead Man(as Andy Walker) | 安德鲁·凯文·沃克Andrew Kevin Walker |
| Detective Taylor | Garret Pearson |
| Officer Davis | John Cassini |
| Gluttony Victim | Bob Mack |
| Dr. O'Neill | Peter Crombie |
| Coroner(as Reginald E. Cathey) | Reg E. Cathey |
| Workman | George Christy |
| Cab Driver | Endre Hules |
| George, Library Night Guard | 霍桑·詹姆斯Hawthorne James |
| Library Guard(as Roscoe Davidson) | William Davidson |
| Library Guard | Bob Collins |
| Library Janitor | Jimmy Dale Hartsell |
| Dist. Atty. Martin Talbot | 理查德·朗德特依Richard Roundtree |
| TV News Reporter | Charline Su |
| TV News Reporter | Dominique Jennings |
| Forensic Man | Allan Kolman |
| TV Anchor Woman | Beverly Burke |
| Eli Gould(Sin of Greed) | Gene Borkan |
| Mrs. Gould | Julie Araskog |
| Fingerprint Forensic Man | Mario Di Donato |
| Fingerprint Technician | Alfonso Freeman |
| California | 约翰·C·麦金雷 John C. McGinley |
| Cop on SWAT Team(as Robert J. Stephenson) | Robert J. Stephenson |
| Cop on SWAT Team | Harrison White |
| Victor(Sin of Sloth) | Michael Reid MacKay |
| Dr. Beardsley | Richard Portnow |
| Coupon Man | Tudor Sherrard |
| Greasy FBI Man | Mark Boone Junior |
| Homeless Woman | Pamala Tyson |
| Policeman | Lennie Loftin |
| .Police Sketch Artist(as Sarah Hale Reinhardt) | Sarah Reinhardt |
| Detective Sara | 艾米莉·瓦格纳Emily Wagner |
