Name	Known for
Jeff Flock Self - Reporter, CNN Self - Reporter, CNN See fewer	CNN NewsStand (1998)
Joy Bergmann Self - Journalist Self - Journalist See fewer	Cold Case: The Tylenol Murders (2025)
Richard Brzeczek Self - Superintendent, Chicago Police Self - Superintendent, Chicago Police See fewer	I Didn't Do It (2012)
Michelle Rosen Self - Daughter of Victim Self - Daughter of Victim See fewer	Cold Case: The Tylenol Murders (2025)
Nicholas Mennuti Self - Author, The Tylenol Murders: An Over The Counter American Crisis Self - Author, The Tylenol Murders: An Over The Counter American Crisis See fewer	Weaponized
Gardiner Harris Self - Author, No More Tears: The Dark Secrets of Johnson & Johnson Self - Author, No More Tears: The Dark Secrets of Johnson & Johnson See fewer	Cold Case: The Tylenol Murders (2025)
Tyrone Fahner Self - Illinois Attorney General Self - Illinois Attorney General See fewer	Cold Case: The Tylenol Murders (2025)
Pete Siekmann Self - Deputy Coroner, DuPage County, IL Self - Deputy Coroner, DuPage County, IL See fewer	Cold Case: The Tylenol Murders (2025)
James Lewis Self - Tylenol Murders Suspect Self - Tylenol Murders Suspect See fewer	Cold Case: The Tylenol Murders (2025)
Mike Giacoppo Self - Superintendent of Police, Cambridge Police Department Self - Superintendent of Police, Cambridge Police Department See fewer	Cold Case: The Tylenol Murders (2025)
Ann DiMascio Self - Investigator, Cambridge Police Department Self - Investigator, Cambridge Police Department See fewer	Cold Case: The Tylenol Murders (2025)
John Butts Self - Former Inmate, Cambridge Jail Self - Former Inmate, Cambridge Jail See fewer	Cold Case: The Tylenol Murders (2025)
Roy Lane Self - Special Agent FBI Self - Special Agent FBI See fewer	Cold Case: The Tylenol Murders (2025)
Grey Steed Self - Special Agent FBI Self - Special Agent FBI See fewer	Cold Case: The Tylenol Murders (2025)
Adam Janus Self - Tylenol Poisoning Victim (archive footage) Self - Tylenol Poisoning Victim (archive footage) See fewer
Stanley Janus Self - Tylenol Poisoning Victim (archive footage) Self - Tylenol Poisoning Victim (archive footage) See fewer
Theresa Janus Self - Tylenol Poisoning Victim (archive footage) Self - Tylenol Poisoning Victim (archive footage) See fewer
Mary Reiner Self - Tylenol Poisoning Victim (archive footage) (as Mary Lynn Reiner) Self - Tylenol Poisoning Victim (archive footage) (as Mary Lynn Reiner) See fewer
Roger Arnold Self - Tylenol Poisoning Suspect (archive footage) Self - Tylenol Poisoning Suspect (archive footage) See fewer
James Burke Self - Chief Executive Officer, Johnson & Johnson (archive footage) Self - Chief Executive Officer, Johnson & Johnson (archive footage) See fewer
David Collins Self - Chairman, McNeil Consumer Products Company (archive footage) Self - Chairman, McNeil Consumer Products Company (archive footage) See fewer
Leann Lewis Self - Wife of James Lewis (archive footage) Self - Wife of James Lewis (archive footage) See fewer
Toni Ann Lewis Self - Daughter of James and Leann Lewis (archive footage) Self - Daughter of James and Leann Lewis (archive footage) See fewer
Dan Rather Self - Host, CBS Evening News (archive footage) Self - Host, CBS Evening News (archive footage) See fewer	The CBS Evening News (1941)
Ronald Reagan Self - 40th President of the United States (archive footage) Self - 40th President of the United States (archive footage) See fewer	Kings Row (1942)
Michael Schaffer Self - Chief Toxicologist, Cook County, IL (archive footage) (as Dr. Michael Schaffer) Self - Chief Toxicologist, Cook County, IL (archive footage) (as Dr. Michael Schaffer) See fewer
John Stanisha Self - Murder Victim (archive footage) Self - Murder Victim (archive footage) See fewer
Robert Stein Self - Cook County Medical Examiner (archive footage) (as Dr. Robert Stein) Self - Cook County Medical Examiner (archive footage) (as Dr. Robert Stein) See fewer	The Mystery of Al Capone's Vaults (1986)
Greta Van Susteren Self - Guest Host, On the Record w / Brit Hume (archive footage) Self - Guest Host, On the Record w / Brit Hume (archive footage) See fewer	Notorious (2016)