Michael Realmuto - Self (archive footage) 역

Daniel Schuler - Self - Diane's Husband 역

Jimmy Schuler - Self - Daniel's Brother & Jay's Husband 역

Warren Hance - Self - Diane's Brother (voice) (archive sound) 역

Dominic Barbara - Self - Schuler Attorney 역

Evan Schuler - Self - Jay's Son 역

Ann Scott - Self - Owner, Hunter Lake Campground 역

James Boyle - Self - Investigator, New York State Police 역

Joseph Becerra - Self - Investigator, New York State Police 역

Michael E. Archer - Self - Accident Reconstructionist 역

Bryan Schuler - Self - Sole Survivor of Accident 역

Roseann Guzzo - Self - Guy Bastardi's Sister 역

Margaret Nicotina - Self - Guy Bastardi's Sister 역

Joseph Longo - Self - Daniel Longo's Brother 역

Gerald Salerno - Self - Witness 역

Francis Bagley - Self - Witness 역

Jean Bagley - Self - Witness 역

Kristine Puvogel - Self - Diane's Childhood Friend 역

Michelle Federlein - Self - Diane's Childhood Friend 역

Nicole Messina - Self - Diane's Childhood Friend 역

Harold Bursztajn - Self - Forensic Psychiatrist, Harvard Medical School 역

Irene Schuler - Self - Daniel's Mother 역

Joseph Schuler - Self - Daniel's Father 역

Sue Troccoli - Self – Diane's Coworker 역

Noreen Smyth - Self - Diane's Friend 역

Oprah Winfrey - Self (archive footage) 역

Tom Ruskin - Self - Private Investigator (voice) 역

Steve Fishman - Self - Journalist, New York Magazine 역

Christine Lipani - Self - Diane's Best Friend 역

Kenneth J. Cano - Self - Zone Sergeant, New York State Police 역

Betsy Spratt - Self - Director of Toxicology, Westchester County 역

Carol Weiss - Self - Addiction Psychiatrist, Weill Cornell Medical College 역

Peter Royal - Self - Witness 역

Elaine Royal - Self - Witness 역

Peter Grotto - Self - Witness 역

Emily Friedberg - Self - Witness 역

Richard Morel - Self - Witness 역

Lorna Ramos-Morel - Self - Witness 역

Werner Spitz - Self - Medical Examiner 역

Edward Blaikie - Self - Witness 역

Kevin Martz - Self - Witness 역

Joseph LaGrippo - Self - Former Chief, Hawthorne Fire Department 역

Liz Garbus - Self - Interviewer (voice) 역