Zac Efron

Character: Ted Bundy

Lily Collins

Character: Liz Kendall

Kaya Scodelario

Character: Carole Anne Boone

Jeffrey Donovan

Character: Utah Defense Attorney John O'Connell

Angela Sarafyan

Character: Joanna

Dylan Baker

Character: Utah Prosecutor David Yocom

Brian Geraghty

Character: Florida Public Defender Dan Dowd

Terry Kinney

Character: Detective Mike Fisher

Haley Joel Osment

Character: Liz's Co-Worker Jerry

James Hetfield

Character: Officer Bob Hayward

Grace Victoria Cox

Character: Carol Daronch

Jim Parsons

Character: Florida Prosecutor Larry Simpson

John Malkovich

Character: Judge Edward D. Cowart

Sydney Vollmer

Character: Babysitter

Macie Carmosino

Character: 2 Yr Old Molly

Ava Inman

Character: 4 Yr Old Molly

Morgan Pyle

Character: 8 Yr Old Molly

Richard K. Jones

Character: Interrogation Room Sheriff

Justin Inman

Character: Police Lineup Suspect

Alan B. Jones

Character: Utah Judge Stewart Hanson

Maya Berlinger

Character: Concerned Library Co-Ed

Derek Snow

Character: Security Guard

Leilani Barrett

Character: Liz's Boss

Ryan Wesley Gilreath

Character: Deputy Westerlund

Ken Strunk

Character: Colorado Judge George Lohr

Jared Joplin

Character: Colorado District Attorney Frank Tucker

Justin McCombs

Character: Colorado Defense Attorney Jim Dumas

Joe Berlinger

Character: Colorado Jailhouse Reporter

Brandon Trost

Character: Colorado Jailhouse Cameraman

Tim Young

Character: Colorado Jailhouse Boom Op

Torrie Wiggins

Character: Woman w/Dog

Chris Petty

Character: Officer David Lee

Kevin McClatchy

Character: Sherriff Ken Katsaris

Paul Kulis

Character: Visitation Room Guard

Michael Simkin

Character: Florida Reporter

Tess Talbot

Character: Florida Public Defender Margaret Good

David Myers Gregory

Character: Bailiff Dave Watson

Ming Wang

Character: Court Clerk Shirley Lewis

Sarah Berlinger

Character: Bundy Groupie #1

Claire Sinofsky

Character: Bundy Groupie #2

Caroline Hurwitz

Character: Bundy Groupie #3

Savannah Rodin

Character: Enchanted Girl

James Harper

Character: Detective Chapman

Forba Shepherd

Character: Louise Bundy

Barry Mulholland

Character: Dr. Richard Souviron

Joey Boyd

Character: Bribable Guard

Ally Sereda

Character: Liz's Secretary

Grace Balbo

Character: Teenage Molly

Amy Greene

Character: Ted Bundy Victim

Chris Hahn

Character: Utah Courthouse Bailiff

Rajiim A. Gross

Character: Metro Justice Journalist (uncredited)

Calvin David Jones III

Character: Utah Prisoner (uncredited)

James Siderits

Character: Prisoner's Attorney (uncredited)

John E. Brownlee

Character: Miami Prison Guard (uncredited)

Jerry Mullins

Character: Utah State Prisoner (uncredited)