Self - Host / Self - Narrator / Self (193 episodes, 1992-2005)
Self - Narrator / Narrator (23 episodes, 2021-2022)
Self / Self - Attorney (3 episodes, 1995-2001)
Detective / Crime Photographer (1 episode, 1998-2003)
Self (2 episodes, 1997-2003)
Self (2 episodes, 1996-2000)
Self / Self - Former NYPD Detective (2 episodes, 1997-2003)
Self (2 episodes, 1992-2000)
Self / Self - Retired FBI Agent (2 episodes, 1993-1994)
Self / Self - Law Professor, University of Notre Dame (2 episodes, 1995-1997)
Self / Self - Moe Sedway's Wife (2 episodes, 1995-1996)
Self - Author ,'Mob Father' / Self - Reporter, The Philadelphia Inquirer (2 episodes, 1995-1996)
Self (2 episodes, 1997-2000)
Self - Florida State Attorney / Self - Volusia Prosecutor (2 episodes, 1998-2003)
Self (2 episodes, 1999-2000)
Self / Self - Children's Hospital, Boston (2 episodes, 2000-2003)
Self (2 episodes, 2001)
Self - Defense Attorney (1 episode, 1992)
Self (1 episode, 1998)
Self (1 episode, 1999)
Self - Fireman (1 episode, 1999)
Self (1 episode, 2003)
Self - Author, 'Fall of the House of Gacy' (1 episode, 1992)
Self - Former Reporter (1 episode, 1996)
Self - Charles Starkweather's Prosecutor (1 episode, 1998)
Self - Public Defender (1 episode, 1998)
Self - Durham County Sheriff's Department (1 episode, 1999)
Self - Defense Psychologist (1 episode, 1998)
Self - Defense Attorney (1 episode, 2003)
Self - Gacy Friend (1 episode, 1992)
Self - Childhood Friend (1 episode, 1998)
Self - Suspect (1 episode, 1999)
Self - Former Federal Prosecutor (1 episode, 2003)
Self - Suspect (1 episode, 2005)
Self - Prosecutor (1 episode, 1992)
Self - Defense Attorney (1 episode, 1998)
Self - Author (1 episode, 2003)
Self - Former Des Plaines Police Officer (1 episode, 1992)
Self - Juror (1 episode, 1996)
Self - Former District Attorney (1 episode, 1999)
Self - Sheriff's Police Investigator (1 episode, 1992)
Self (1 episode, 1996)
Self - Jury Foreman (1 episode, 1998)
Self - Criminologist (1 episode, 1996)
Self - Former Randolph County Deputy (1 episode, 1999)
Self - Reporter (1 episode, 2003)
Self - Victim's Mother (1 episode, 1992)
Self - Investigator (1 episode, 1998)
Self - Gacy Trial Judge (1 episode, 1992)
Self - Victim's Niece (1 episode, 1998)
Self - Former Prosecutor (1 episode, 1998)
Self - Family Friend (1 episode, 1999)
Self - Chief Prosecutor (1 episode, 1992)
Self - Sam Sheppard's Son (1 episode, 1996)
Self - Prosecutor (1 episode, 1999)
Self - Prosecution Psychiatrist (1 episode, 1992)
Self - Gacy Juror (1 episode, 1992)
Self - Defense Attorney (1 episode, 1999)
Self - Gacy Appellate Attorney (1 episode, 1992)
Self - State Appellate Attorney (1 episode, 1992)
Self - Retired Los Angeles County Sheriff's Detective (1 episode, 1992)
Self (1 episode, 1992)
Self (1 episode, 1993)
Self - Jeff's Father (1 episode, 1993)
Self - Gary Plauche Prosecutor (1 episode, 1993)
Self - Detroit Prosecutor (1 episode, 1993)
Self - Barlow Avenue Resident (1 episode, 1993)
Self - Defense Attorney (1 episode, 1993)
Self - History Professor (1 episode, 1993)
Self - Judge at Plauche Sentencing (1 episode, 1993)
Self - Author, 'Vigilante' (1 episode, 1993)
Self - Jeff's Brother (1 episode, 1993)
Self (1 episode, 1994)
Self - Sociologists, Northern University (1 episode, 1994)
Self - Criminologist, Northern University (1 episode, 1994)
Self (1 episode, 1995)
Self - Sam Giancana's Daughter (1 episode, 1995)
Self - Reporter, WBBM-TV (1 episode, 1995)
Self - Former Salt Lake County Prosecutor (1 episode, 1995)
Self - Quiz Show Contestant (1 episode, 1995)
Self - Hughes Hoax Prosecutor (1 episode, 1995)
Self - FBI Agent (1 episode, 1995)
Self - Former FBI Agent (1 episode, 1995)
Self - New Jersey State Police Detective (1 episode, 1995)
Secret Six-IRS Agent (1 episode, 1995)
Self - Forensic Document Examiner (1 episode, 1995)
Self - Assistant Attorney General (1 episode, 1995)
Self - Assistant Managing Editor, Newsday (1 episode, 1995)
Self - Author, 'Media Hoaxes' (1 episode, 1995)
Self - Quiz Show Prosecutor (1 episode, 1995)
Self - Assistant US Attorney (1 episode, 1995)
Self - Former Mob Hit Man (1 episode, 1996)
Self - Former Mob Boss (1 episode, 1996)
Self - Former FBI Profiler (1 episode, 1997)
Self - 'Donnie Brasco' (1 episode, 1997)
Self (1 episode, 1997)
Self - Co-Author, 'Donnie Brasco' (1 episode, 1997)
Capano attorney / Self (1 episode, 1997)
Self - Former FBI Agent (1 episode, 1997)
Anne Marie's sister / Self (1 episode, 1997)
Self / prosecutor (1 episode, 1997)
Self - Ruggiero Defense Attorney (1 episode, 1997)
Self. (1 episode, 1998)
Self - Volusia County Sheriff's Department (1 episode, 1998)
Self - Attorney (1 episode, 1998)
Self - as Betty Broderick (1 episode, 1999)
Self - Author: 'Bully' (1 episode, 1999)
Self - Detective (1 episode, 1999)
Self - Lisa Connelly's Defence Attorney (1 episode, 1999)
Self - Marty Puccio's Defence Attorney (1 episode, 1999)
Self - Alice Willis' Defence Attorney (1 episode, 1999)
Self (1 episode, 2000)
Self - Defense Attorney (1 episode, 2000)
Self - 'Village V oice' Columnist (1 episode, 2000)
Self - Convicted Serial Killer (1 episode, 2000)
(1 episode, 2000)
Self - Polk County Sheriff's Office (1 episode, 2000)
Self - Polk County Detective (1 episode, 2000)
Self - Michael Alig's Mother (1 episode, 2000)
Self - Reporter, The Ledger (1 episode, 2000)
Self - Peggy Carr's Son (1 episode, 2000)
Self - Juror (1 episode, 2000)
Self - Prosecutor (1 episode, 2000)
Self - Pastor & Family Friend (1 episode, 2000)
Self - Newton Police Department (1 episode, 2000)
Self - Trepal's Friend (1 episode, 2000)
Self - Author (1 episode, 2000)
Self - Journalist (1 episode, 2000)
Self - Ed Humphrey's Attorney (1 episode, 2000)
Self - Woodward Prosecutor (1 episode, 2000)
Self - Danny Rollngs'; Defense Attorney (1 episode, 2000)
Self - Christa Hoyt's Mother (1 episode, 2000)
Self - Neuropathologist (1 episode, 2000)
Self - Matthew's Grandmother (1 episode, 2000)
Self - Michael Alig's Attorney (1 episode, 2000)
Self - Woodward Family Friend (1 episode, 2000)
Self - Alachua County Sheriff's Office (1 episode, 2000)
Self - Family Friend & Trepal's Friend (1 episode, 2000)
Self - Reporter (1 episode, 2000)
Self - Reporter, 'Orlando Sentinel' (1 episode, 2000)
Self - Alachua County Sheriff's Investigator (1 episode, 2000)
Self - Former Club Kid (1 episode, 2000)
Self - Dr. Spaulding's Defense Attorney (1 episode, 2000)
Self - Gainesville Police Dept. (1 episode, 2000)
Self - University of Florida Graduate (1 episode, 2000)
Self - Retired NYPD Detective (1 episode, 2000)
Self (1 episode, 2001)
Carolyn (1 episode, 2001)
Self - Reporter, Connecticut Post (1 episode, 2001)
Self - Prosecutor (2 episodes, 1999-2001)
Self (1 episode, 2002)
Self - Thurman Martin's Cousin (1 episode, 2002)
Self - Friend of Billy Crowder (1 episode, 2002)
Self - Long County Sheriff's Dept. (Retired) (1 episode, 2002)
Self - Juror (1 episode, 2002)
Self - Reporter, WTOC-TV (1 episode, 2002)
Self - Probation Officer, San Luis Obispo (1 episode, 2002)
Self - Billy Crowder's Stepfather (1 episode, 2002)
Self - Georgia Bureau of Investigation (1 episode, 2002)
Self - Prosecutor (1 episode, 2002)
Self - Psychologist (1 episode, 2002)
(1 episode, 2002)
Self - Defense Attorney (1 episode, 2002)
Self - Thurman Martin's Neighbor (1 episode, 2002)
Self - as John Emil List (1 episode, 2003)
Self - Wife (1 episode, 2003)
(1 episode, 2003)
Self - Ridgefield (NJ) Detective (1 episode, 2003)
Self - Criminalist (1 episode, 2003)
Self - Step-Grandmother (1 episode, 2003)
Self - Daughter (1 episode, 2003)
Self - Garcia's Defense Attorney (1 episode, 2003)
Self - Prosecutor (1 episode, 2003)
Self - Author, 'Righteous Carnage (1 episode, 2003)
Self - Violence Intervention Program (1 episode, 2003)
Self - Gladys' Niece (1 episode, 2003)
Self - Detective, Union County (Ret.) (1 episode, 2003)
Self - Son (1 episode, 2003)
Self - Juror (1 episode, 2003)
Self - Gladys' Brother (1 episode, 2003)
Self - Gladys' Fiance (1 episode, 2003)
Self - Former Reporter for Daytona Beach Daily Journal (1 episode, 2003)
Self - Gladys' Sister (1 episode, 2003)
Self - as Dr. Melissa Ferguson (1 episode, 2003)
Self - Mother (1 episode, 2003)
Self - Gladys' Son (1 episode, 2003)
Self - Garcia's Daughter (1 episode, 2003)
Self - Investigator (1 episode, 2003)
Self - Reporter, 'North Bergen Record' (1 episode, 2003)
Self - Westfield Police (Ret.) (1 episode, 2003)
Self - Grandmother (1 episode, 2003)
Self - Westfield Police (1 episode, 2003)
Self - Former Business Partner (1 episode, 2003)
Self - Deidre's mother (1 episode, 2003)
Self (1 episode, 2004)
Self - Michel Fletcher's Lover (1 episode, 2004)
Self - Eftenoffs' Daughter (1 episode, 2004)
Self - Cla County Sheriff's Office (1 episode, 2004)
Self - Medical Examiner (1 episode, 2004)
Self - Foresic Scientist (1 episode, 2004)
Self - Prosecutor (1 episode, 2004)
Self - Michael Fletcher's Mother (1 episode, 2004)
Self - Daughter of Jack and Linda Jonesw (1 episode, 2004)
Self / juror (1 episode, 2004)
Self - Brother-in-Law of Brian Eftenoff (1 episode, 2004)
Self - Illinois State Police (1 episode, 2004)
Self - Linda Jones' Attorney (1 episode, 2004)
Self / nurse (1 episode, 2004)
Self / anestesiologist (1 episode, 2004)
Self - Reporter, 'Kewanee Star Courier' (1 episode, 2004)
Self - Defense Attorney (1 episode, 2004)
Self - Phoenix PD (1 episode, 2004)
Hattiesburg American journalist / Self (1 episode, 2004)
Self - Reporter, 'Peoria Journal-Star' (1 episode, 2004)
Self - Acquaintance of Linda Jones (1 episode, 2004)
Self - Leeann Fletcher's Friend (1 episode, 2004)
Self - Juror (1 episode, 2004)
Self - Maricopa Count District Attorney (1 episode, 2004)
Self - Michael Fletcher's Father (1 episode, 2004)
Judge / Self (1 episode, 2004)
Self - Illinois State Attorney (1 episode, 2004)
Self - Curtis Thompson's Neighbor (1 episode, 2004)
Self - Chief Deputy, Stark County Sheriffs Dept. (1 episode, 2004)
Self - Friend of Linda Jones (1 episode, 2004)
Self - Forensic Scientist (1 episode, 2004)
Assistant Prosecutor / Self (1 episode, 2004)
Self - Wyoming (IL) Police Dept. (1 episode, 2004)
Self - LA County Coroner Spokesman (1 episode, 2004)
Defense Attorney / Self (1 episode, 2004)
Self - Convicted Killer (1 episode, 2004)
Self - Toxicologist (1 episode, 2004)
Self - Editor, 'Stark County News' (1 episode, 2004)
Self / prosecution witness (1 episode, 2004)
Self / prosecution medical witness (1 episode, 2004)
Self - Reporter, 'Phoenix New Times' (1 episode, 2004)
David's daughter / Self (1 episode, 2004)
Self - Friend of Curtis Thompson (1 episode, 2004)
Forrest County Coroner / Self (1 episode, 2004)
Self - Geisenhagens' Son (1 episode, 2004)
Self - Detective, Hazel Park Police Dept. (1 episode, 2004)
Self - Bradford (IL) Police Dept. (1 episode, 2004)
(1 episode, 2004)
Self / defense medical witness (1 episode, 2004)
Self / prosecutor (1 episode, 2004)
Self - Chief, Toulon Police Dept. (1 episode, 2004)
Self - Friend of Jud Eftenoff (1 episode, 2004)
Self - Leeann Fletcher's Mother (1 episode, 2004)
Self - Thompson's Defense Attorney (1 episode, 2004)
Self - Leeann Fletcher's Father (1 episode, 2004)
Hattiesburg detective / Self (1 episode, 2004)
Self - Friend of Brian Eftenoff (1 episode, 2004)
Forensic Interiewer (1 episode, 2004)
Self - Curt Thopson's Wife (1 episode, 2004)
Self - Judy Efftenoff's Mother (1 episode, 2004)
Self - Adam Streicher's Mother (1 episode, 2004)
David's first wife / Self (1 episode, 2004)
Self - Author, 'A Deadly Affair' (1 episode, 2004)
Self (1 episode, 2005)
Self - Reporter KOVR-TV (1 episode, 2005)
Self - Laci's Stepfather (1 episode, 2005)
Self - Juror (1 episode, 2005)
Self - Author, A Warrant to Kill (1 episode, 2005)
Self - Legal Analyst (1 episode, 2005)
Self - Assistant District Attorney (1 episode, 2005)
Self - DA Investigator (1 episode, 2005)
Self - Killer (1 episode, 2005)
Self - Prosecutor (1 episode, 2005)
Self - Friend of Sarah Stern (1 episode, 2021)
Self - Digital Forensic Investigator (1 episode, 2021)
Self - Cari Farver's Former Boyfriend (1 episode, 2021)
Self - Pottawatamie County Sheriffs Office (1 episode, 2021)
Self - Author, 'A Tangled Web' (1 episode, 2021)
Self - ADA, Harris County District Attorney's Office (1 episode, 2021)
Self - Investigator, Harris County District Attorney's Office (1 episode, 2021)
Self - Bail Bondsman (1 episode, 2021)
Self - Investigative Reporter (1 episode, 2021)
Self - Leon's Defense Attorney (1 episode, 2021)
Self - Attorney (1 episode, 2021)
Self - Friend of Cari Farver (1 episode, 2021)
Self - Harris County District Attorney's Office (1 episode, 2021)
Self - Defense Attorney (1 episode, 2021)
Self - Houston Police Dept. (1 episode, 2021)
Self - Sarah's Father (1 episode, 2021)
Self - Assistant State Attorney (1 episode, 2022)
Self - Former Commonwealth Attorney, Boone and Gallatin Counties (1 episode, 2022)
Self - Muskegon County Prosecutor (1 episode, 2022)
Self (1 episode, 2022)
Self - District Attorney (1 episode, 2022)
Self - Michigan State Police (1 episode, 2022)
Self - Convicted of Murdering Lisa Techel (1 episode, 2022)
Self - Special Prosecutor, Kaufman County Prosecutors Office (1 episode, 2022)
Self - Cynthia McClelland's Daughter (1 episode, 2022)
Self - Baton Rouge Police Dept. (1 episode, 2022)
Self - Retired Muskegon Count Sheriff's Office Captain (1 episode, 2022)
Self - Juror (1 episode, 2022)
Self - Investigatie Reporter, WoOD-TV (1 episode, 2022)
Self - Survived Murder Attempt in 2011 (1 episode, 2022)
Self - Sheriff, Wapello County Sheriff's Office (1 episode, 2022)
Self - Noble County Sheriffs Office (1 episode, 2022)
Self - Former Reporter, WNDU (1 episode, 2022)
Self - Witness (1 episode, 2022)
Self - Deputy Sheriff and Lisa Techel's Father (1 episode, 2022)
Self - Prosecutor, Orange County D.D.A.'s Office (1 episode, 2022)
Self - Chief of Homicide: Macomb County Prosecutor's Office, Michigan (1 episode, 2022)
Self - Westminster Poice Chief (1 episode, 2022)
Self - Former Investigator, Volusia County (FL) Serifs' Dept. (1 episode, 2022)
Self - New Franklin Police Dept. (1 episode, 2022)
Self - Seth Techel's Defense Attorney (1 episode, 2022)
Self - Ottumwa Courier Criminal Reporter: Seth Techel Murder Case (1 episode, 2022)
Self - Volusia County (FL) Prosecutor (1 episode, 2022)
Self - Reporter (1 episode, 2022)
Self - Girgis Family Relative (1 episode, 2022)
Self - Lt., Kaufman County Sheriff's Department (1 episode, 2022)
Self - Westminster Police Dept (1 episode, 2022)
Self - Assistant Prosecutor Ohio Attorney General's ffice (1 episode, 2022)
Self - Fmr. Armada (MI) Police Chief (1 episode, 2022)
Self - Chief Deputy, Wapello County Sheriff's Office (1 episode, 2022)
Self - Prosecutor, Iowa Attorney General's Office (1 episode, 2022)
Self - FBI Special Agent (1 episode, 2022)
Self - Yessica's Mother (1 episode, 2022)
Self - Leon County Sheriffs Office (1 episode, 2022)
Self - Jailhouse Informant (1 episode, 2022)
Self - Mother of April Millsap (1 episode, 2022)
Self - Maintenance Worker (1 episode, 2022)
Self - Ex-Girlfriend of James VanCallis (1 episode, 2022)
Self - Toledo's Defense Attorney (1 episode, 2022)
Self - Michelle's Sister (1 episode, 2022)
Self - Lisa Techel's Sister (1 episode, 2022)
Self - Ashley Biggs' Cousin (1 episode, 2022)
Self - Step-Father of April Millsap (1 episode, 2022)
Self - Seth Trachel's Defense Attorney (1 episode, 2022)
Self - Brother of Nicole Madison Lovell (1 episode, 2022)
Self - Mother of Nicole Madison Lovell (1 episode, 2022)
Self - St. Joseph Twp. Police Dept. (1 episode, 2022)
Self - Special Agent: Iowa Division of Criminal Investigation (1 episode, 2022)
Self - Tyrone's Father (1 episode, 2022)
Self - Former Boyfriend of April Millsap (1 episode, 2022)
Self - Becky Bletsch's Sister (1 episode, 2022)
Self - Son (1 episode, 2022)
Self - Special Prosecutor, Ohio Attorney General's Office (1 episode, 2022)
Self - Commonwealth Attorney, Montgomery County (1 episode, 2022)
Self - 2016 Murder Victim: Age 13 (1 episode, 2022)
Self - Detective, Boone County Sheriffs Dept. (1 episode, 2022)
Self - Chief Deputy ommonwealth Attorney, Montgomery County (1 episode, 2022)
Self - Special Agent: Bureau of Alcohol, Tobacco, Firearms and Explosives (1 episode, 2022)
Self - Fmr. Det. Sgt. , Michigan State Police (1 episode, 2022)
Self - Middle School Counselor of April Millsap (1 episode, 2022)
Self - Tyrone's Stepmother (1 episode, 2022)
Self (2 episodes, 2005)
Prisoner (uncredited) (1 episode)