Melanie Porter

饰：Victim 1

Deane Hughes

饰：Serial Killer

O. Stewart Montgomery

饰：Albert Fish

Barbara Eves

饰：Delia Budd

Gerald Higgins

饰：Andrei Chikatilo

John Romone

饰：Dahmer`s Killer

杰拉尔德·P·博伊尔

Gerald P. Boyle

饰：Himself - Dahmer`s Defense Attorney

Rita Isbell

饰：Herself - Brother `Eroll` killed by Dahmer

Richard Laurie

饰：Himself - Author

E·迈克尔·麦肯

E. Michael McCann

饰：Himself - District Attorey in Dahmer`s Case

Robert K. Ressler

饰：自己

Phil Morrison

Phil Morrison

饰：Hannibal Lecter

Richard Lourie

饰：Self - Author

Andrei Chikatilo

饰：Self,(archive footage)

Harold Schechter

Harold Schechter

饰：Self - Author

杰夫瑞·达莫

Jeffrey Dahmer

饰：Self,(archive footage)