Charlie Cullen was an experienced registered nurse, trusted and beloved by his colleagues at Somerset Medical Center in New Jersey. He is also one of history’s most prolific serial killers, with a body count potentially numbering in the hundreds across multiple medical facilities in the Northeast.
| Actor | Role |
|---|---|
 Charles CullenSelf (archive footage) | Self (archive footage) |
| AAmy LoughrenSelf - Nurse, Somerset Medical Center, 2001-2004 | Self - Nurse, Somerset Medical Center, 2001-2004 |
| DDonna HargreavesSelf - Nurse, Somerset Medical Center, 2000-2014 | Self - Nurse, Somerset Medical Center, 2000-2014 |
| DDr. Bruce RuckSelf - Toxicologist | Self - Toxicologist |
| TTim BraunSelf - Commander, Somerset Major Crimes Unit, 2002-2005 | Self - Commander, Somerset Major Crimes Unit, 2002-2005 |
| DDanny BaldwinSelf - Lead Detective, Somerset Major Crimes Unit, 2003-2006 | Self - Lead Detective, Somerset Major Crimes Unit, 2003-2006 |
| CCharles GraeberSelf - Author, 'The Good Nurse' | Self - Author, 'The Good Nurse' |
| DDr. Steven MarcusSelf - Medical Director, Poison Control Center, 1983-2016 | Self - Medical Director, Poison Control Center, 1983-2016 |
| PPat MedellinSelf - Nurse, St. Luke's Hospital, 2002-2004 | Self - Nurse, St. Luke's Hospital, 2002-2004 |