Joe Berlinger Director Zac Efron Ted Bundy Actor Lily Collins Liz Kendall Actor Haley Joel Osment Liz's Co-Worker Jerry Actor Kaya Scodelario Carole Anne Boone Actor John Malkovich Judge Edward D. Cowart Actor Jim Parsons Florida Prosecutor Larry Simpson Actor Angela Sarafyan Joanna Actor James Hetfield Officer Bob Hayward Actor Jeffrey Donovan Utah Defense Attorney John O'Connell Actor Dylan Baker Utah Prosecutor David Yocom Actor Michael Werwie Screenwriter, Executive Producer Jason Barrett Executive Producer Jonathan Deckter Executive Producer Nicolas Chartier Producer Michael Costigan Producer Ara Keshishian Producer Michael Simkin Producer Marco Beltrami Original Music Dennis Smith Original Music Brandon Trost Cinematographer Josh Schaeffer Film Editing Neely Eisenstein Casting Brandon Tonner-Connolly Production Design Jennifer Durban Set Decoration Megan Stark Evans Costume Design