| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Joe Berlinger | Crew | Directing | Director, Executive Producer, Creator | 3 |
 Jon Kamen | Crew | Production | Executive Producer | 3 |
 Luke Geissbühler | Crew | Camera | Director of Photography | 3 |
 Rusty Lemorande | Crew | Production | Executive Producer | 3 |
Jon Doran | Crew | Production | Executive Producer | 3 |
Justin Melland | Crew | Sound | Music | 3 |
 Matthew Helderman | Crew | Production | Executive Producer | 3 |
 Luke Taylor | Crew | Production | Executive Producer | 3 |
Cy Christiansen | Crew | Editing | Additional Editor | 3 |
Ted Schillinger | Crew | Production | Supervising Producer | 3 |
Jen Isaacson | Crew | Production | Executive Producer | 3 |
Johanna Byer | Crew | Production | Associate Producer | 3 |
 Yuko Ogino | Crew | Production | Line Producer | 3 |
Jamie Fleischel | Crew | Production | Executive Producer | 3 |
Catharine Park | Crew | Production | Executive Producer | 3 |
Josh Modell | Crew | Production | Executive Producer | 3 |
Heidi Schlatter | Crew | Editing | Editor | 3 |
 Park Dietz | Cast | Actor | Self - Forensic Psychiatrist | 3 |
E. Michael McCann | Cast | Self | 3 | |
Gerald P. Boyle | Cast | Self | 3 | |
Jeffrey Jentzen | Cast | Self | 3 | |
Pamela Bass | Cast | Actress | Self - Jeffrey Dahmer's Neighbour | 3 |
 Jeffrey Dahmer | Cast | Actor | Self (archive footage) | 3 |
James Causey | Cast | Self - Reporter for Milwaukee Sentinel | 3 | |
 Anne E. Schwartz | Cast | Actress | Self | 3 |
 Fred Berlin | Cast | Actor | Self - Forensic Psychiatrist for the Defence | 3 |
 Lionel Dahmer | Cast | Actor | Self (archive footage) | 3 |
 Vernell Bass | Cast | Actor | Self - Jeffrey Dahmer's Neighbour | 3 |
 Dennis Murphy | Cast | Self | 3 | |
Michael Ross | Cast | Self - Friend of Victim | 3 | |
| Person | Type | Job | Role(s) | Episodes |
