Who really laced Tylenol with cyanide? This true-crime series examines alarming theories behind the unsolved killings — and tracks down a key suspect.
| Actor | Role |
|---|---|
| JJeff FlockSelf - Reporter, CNN | Self - Reporter, CNN |
| JJames LewisSelf - Tylenol Murder Suspect | Self - Tylenol Murder Suspect |
| MMichelle RosenSelf - Daughter of Victim | Self - Daughter of Victim |
| TTyrone FahnerSelf - Illinois Attorney General | Self - Illinois Attorney General |
| MMary KellermanSelf - Tylenol Poisoning Victim | Self - Tylenol Poisoning Victim |
| RRichard BrzeczekSelf - Superintendent - Chicago Police | Self - Superintendent - Chicago Police |
| GGardiner HarrisSelf - Author, No More Tears: The Dark Secrets of Johnson & Johnson | Self - Author, No More Tears: The Dark Secrets of Johnson & Johnson |