| Person | Type | Job | Role(s) |
|---|---|---|---|
 Christopher Koch | Crew | Sound | Supervising Sound Editor, Sound Re-Recording Mixer |
 Liz Garbus | Crew | Directing | Director, Producer |
M. Watanabe Milmore | Crew | Editing | Editor |
Michael Tucker | Crew | Camera | Director of Photography |
 Sheila Nevins | Crew | Production | Executive Producer |
 Nancy Abraham | Crew | Production | Producer |
Serin Marshall | Crew | Production | Associate Producer |
Mark Maloof | Crew | Sound | Other |
Julie Gaither | Crew | Production | Producer |
 Jonathan Zalben | Crew | Sound | Original Music Composer |
Randy Matuszewski | Crew | Sound | Sound Effects Editor |
Eric Di Stefano | Crew | Sound | Sound Effects Editor |
Eric Ramistella | Crew | Editing | Colorist, Online Editor |
Liz Garbus | Cast | Actress | Self - Interviewer (voice) |
 Oprah Winfrey | Cast | Actress | Self (archive footage) |
Werner Spitz | Cast | Actor | Self - Medical Examiner |
Steve Fishman | Cast | Self - Journalist, New York Magazine | |
Michael Realmuto | Cast | Self (archive footage) | |
Warren Hance | Cast | Self - Diane's Brother (voice) (archive sound) | |
Joseph LaGrippo | Cast | Actor | Self - Former Chief, Hawthorne Fire Department |
Jimmy Schuler | Cast | Self - Daniel's Brother & Jay's Husband | |
Betsy Spratt | Cast | Actress | Self - Director of Toxicology, Westchester County |
Ann Scott | Cast | Self - Owner, Hunter Lake Campground | |
Brad Katinas | Cast | Self (voice) (archive sound) | |
Jay Schuler | Cast | Actress | Self - Diane's Sister-in-Law |
Jesse Temple | Cast | Self (voice) (archive sound) | |
James Boyle | Cast | Self - Investigator, New York State Police | |
Daniel Schuler | Cast | Self - Diane's Husband | |
Dominic Barbara | Cast | Actor | Self - Schuler Attorney |
Diane Schuler | Cast | Self (voice) (archive sound) | |
Joseph Longo | Cast | Self - Daniel Longo's Brother | |
Michael E. Archer | Cast | Self - Accident Reconstructionist | |
Bryan Schuler | Cast | Self - Sole Survivor of Accident | |
Roseann Guzzo | Cast | Self - Guy Bastardi's Sister | |
Margaret Nicotina | Cast | Self - Guy Bastardi's Sister | |
Gerald Salerno | Cast | Actor | Self - Witness |
Francis Bagley | Cast | Self - Witness | |
Jean Bagley | Cast | Actress | Self - Witness |
Kristine Puvogel | Cast | Self - Diane's Childhood Friend | |
Michelle Federlein | Cast | Self - Diane's Childhood Friend | |
Nicole Messina | Cast | Self - Diane's Childhood Friend | |
Harold Bursztajn | Cast | Actor | Self - Forensic Psychiatrist, Harvard Medical School |
| Person | Type | Job | Role(s) |
