Oprah Winfrey Self (archive footage)
Liz Garbus Director, Producer, Self - Interviewer (voice)
Sheila Nevins Executive Producer
Nancy Abraham Producer
Julie Gaither Producer
M. Watanabe Milmore Editor
Christopher Koch Supervising Sound Editor, Sound Re-Recording Mixer
Michael Tucker Director of Photography
Serin Marshall Associate Producer
Randy Matuszewski Sound Effects Editor
Jonathan Zalben Original Music Composer
Eric Di Stefano Sound Effects Editor
Edward Blaikie Self - Witness
Carol Weiss Self - Addiction Psychiatrist, Weill Cornell Medical College
Jay Schuler Self - Diane's Sister-in-Law
Brad Katinas Self (voice) (archive sound)
Joseph LaGrippo Self - Former Chief, Hawthorne Fire Department
Werner Spitz Self - Medical Examiner
Michael Realmuto Self (archive footage)
Joseph Schuler Self - Daniel's Father
Tom Ruskin Self - Private Investigator (voice)
Mark Maloof Other
Jimmy Schuler Self - Daniel's Brother & Jay's Husband
Jean Bagley Self - Witness
Kevin Martz Self - Witness
Dominic Barbara Self - Schuler Attorney
Kenneth J. Cano Self - Zone Sergeant, New York State Police
Gerald Salerno Self - Witness
Nicole Messina Self - Diane's Childhood Friend
Margaret Nicotina Self - Guy Bastardi's Sister
Michael E. Archer Self - Accident Reconstructionist
Elaine Royal Self - Witness
Joseph Becerra Self - Investigator, New York State Police
Warren Hance Self - Diane's Brother (voice) (archive sound)
Peter Grotto Self - Witness
Christine Lipani Self - Diane's Best Friend
Francis Bagley Self - Witness
Richard Morel Self - Witness
Daniel Schuler Self - Diane's Husband
Michelle Federlein Self - Diane's Childhood Friend
Harold Bursztajn Self - Forensic Psychiatrist, Harvard Medical School
Lorna Ramos-Morel Self - Witness
Evan Schuler Self - Jay's Son
Steve Fishman Self - Journalist, New York Magazine
Eric Ramistella Colorist, Online Editor
Bryan Schuler Self - Sole Survivor of Accident
Jesse Temple Self (voice) (archive sound)
Sue Troccoli Self – Diane's Coworker
Irene Schuler Self - Daniel's Mother
Noreen Smyth Self - Diane's Friend
James Boyle Self - Investigator, New York State Police
Joseph Longo Self - Daniel Longo's Brother
Ann Scott Self - Owner, Hunter Lake Campground
Betsy Spratt Self - Director of Toxicology, Westchester County
Kristine Puvogel Self - Diane's Childhood Friend
Diane Schuler Self (voice) (archive sound)
Emily Friedberg Self - Witness
Roseann Guzzo Self - Guy Bastardi's Sister
Peter Royal Self - Witness