

Directly based upon the infamous Houston Mass Murders, the film centers around Elmer Wayne Henley's life before, during, and immediately after his involvement with Dean Corll and David Brooks, and their killing spree of over 28 victims from 1970 to 1973.
Dean Corll

Bobby Haworth
David

Amy Rene LaFavers
Mrs. Reid

Parrish Randall
Elmer Henley Sr.

Elizabeth Redpath
Sheila Hines

Andrew Runk
Billy Ridder

David Simpson
Tim

Aidan Vitela
Johnny

Aaron Walden
Rhonnie

Aaron Walden
Frank

Marilyn Burns
Mrs. Hill