萨曼莎·哈里斯

Samantha Harris

饰：Herself - Host

Steve Mardigian

饰：Himself - Former FBI Profiler

Gregg McCrary

饰：Himself - Former FBI Profiler

Glen Horn

饰：Himself - KAKE-TV News Director

派翠西亚·康薇尔

Patricia Cornwell

饰：Herself - Author

Charlie Otero

饰：Himself

Richard LaMunyon

饰：Himself - Former Wichita Police Chief

Larry Hatteberg

饰：Himself - KAKE-TV News

Bill Ratner

饰：Narrator

Ann Rule

饰：Herself

John Sandford

饰：Himself

约翰·卡朋特

John Howard Carpenter

饰：Himself

Nola Foulston

饰：自己

迈克尔·鲁克

Michael Rooker

饰：自己

史蒂夫·雷尔斯巴克

Steve Railsback

饰：Self

约翰·韦恩·盖西

John Wayne Gacy

饰：Self,(archive footage)

杰夫瑞·达莫

Jeffrey Dahmer

饰：Self,(archive footage)

查理兹·塞隆

Charlize Theron

饰：Self

泰德·邦迪

Ted Bundy

饰：Self,(archive footage)

亨利·李·卢卡斯

Henry Lee Lucas

饰：Self,(archive footage)

艾琳·乌尔诺斯

Aileen Wuornos

饰：Self,(archive footage)

Murray Feldman

饰：Self - Fox 2 Detroit News

Roy Hazelwood

饰：Self - Former FBI Profiler

Roger L. Depue

饰：Self - Former FBI Profiler

Dennis Rader

饰：Self,(archive footage)