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