← Back to Unknown Serial Killers of AmericaUnknown Serial Killers of America — Full Credits
Self
- Bryanna Fox — Self - Criminologist
Christine Keers Sheffield — Self - Detective, Riverside PD
Rachel Toles — Self - Forensic Psychologist
Wayne Porter — Self - Criminal Profiler- Sonia Leerkamp — Self - Prosecuting Attorney
Shelley Murphy — Self - Reporter, Boston Globe- Glenna Whitley — Self - Investigate Reporter
Donna Pendergast — Self - Assistant Attorney General
Joseph m Robinson — Self - Herb Baumeister- Melanie Jimenez — Self - FBI Special Agent
- Roxane Gruenheid — Self - Captain, Contra Costa County Sheriff's Office
- Cary Milligan — Self - Detective
Michael Gandy — Self - Lieutenant
Steve Secofsky — Self - Criminalist
Jack Frels — Self - Assistant District Attorney- Kathleen Clark — Self - Prosecutor
- Harry Hegger — Self - Captain, St. Louis Police Department
- Peter Headley — Self - Detective, San Bernardino County Sheriff's Department
- Ying-Ling Wang — Self - Friend of Eunsoon Jun
Andy Kahan — Self - Victims Rights Advocate- Paul Bunten — Self - Captain, Ann Arbor PD
- Jana Walters — Self - Detective
- Joseph Foy — Self - Ferndale Resident
- Don Terry — Self - Sergeant, Ann Arbor PD
Paul Zellerbach — Self - Deputy District Attorney
Dennis St. Pierre — Self - Author- Laura Musall — Self - Journalist
- Jeff Jellison — Self - Coroner
- Diane Kloepfer — Self - Daughter of Terry Rasmussen
- Ron Montplaisir — Self - Captain, Allenstown PD
- Raymon Weir — Self - Detective
- Harley Stock — Self - Forensic Psychologist
- James Myers — Self - Special Agent
- Tim Gerstner — Self - Detective
- Maria Semander Crawford — Self - Sister of Victim (Elena Semander)
- JoAnna Semander Nicolaou — Self - Sister of Victim (Elena Semander)
John Semander — Self - Brother of Victim (Elena Semander)- John Joseph Schmidt — Self - Detective
- John Jimenez — Self - FBI Special Agent
- Kenneth Dye — Self - Detective
- Debra Powell — Self - Mayor, East St. Louis, Illinois
- Janie Brock — Self - Sister of Manuel Resendez
- Richard Harasym — Self - Cold Case Investigator
- Harriett Semander — Self - Mother of Victim (Elena Semander)
Joshua Henry — Detective, FBI Agent
Anthony Horton — Detective, Self - Criminologist