GLUMCI
- Yó
Young Korean Girl - Michael Stone
Self - Tim Hopper
Self - Narrator - Neil Dudgeon
Self - Narrator - Kris Mohandie
Self - Host - John Cameron
Self - Former Detective - Robert Sciglimpaglia
Dr. Solomon Asche - Yo Ying
Ha-eun - Tommy Lynn Sells
Self - Arthur Shawcross
Self - Cindy Hendy
Self - Adrian Raine
Self - Austin Trace
Young H.H.Holmes - Catherine Share
Self - Steve Hodel
Self - Ronald Luff
Self - Convicted Cult Member - Tim Carter
Self - Shen Yue
Young Korean Girl - Danny Crawford
Hustler - Jessica Schoen
Angela Sanford - AnnMarie Guidone
Manson Girl - Scott Abbondanzo
Young Martin Bryant (2006-2007) - Damian Muziani
John Wayne Gacy - Pal Aron
Self - Narrator (UK version) - Suellen Vance
Theresa Knorr - Helen Fisher
Self - Pat Brown
Self - Criminal Profiler - Jonathan Pincus
Self - Andrew Carpenter
Young Charles Ng (2006) - Amanda Boekelheide
Catherine May Wood - Stephanie Pryor
Young Susan Smith - Craig Snitkoff
Young Andrew Cunanan - Kerry Jorgensen
Ed Gein - Robert W. Evans
Keith Jesperson (2007) - William Heirens
Self - Michael Ciesla
Martin Bryant Witness (2007) - Ronald Bruce
Self - Santa Clara Detective - Joseph Villani
Young Adolfo DeJesus (2007) - Roy Baumeister
Self - University of Florida