Zac Efron as Ted Bundy

Lily Collins as Liz Kendall

Kaya Scodelario as Carole Anne Boone

Jeffrey Donovan as Utah Defense Attorney John O'Connell

Angela Sarafyan as Joanna

Dylan Baker as Utah Prosecutor David Yocom

Brian Geraghty as Florida Public Defender Dan Dowd

Terry Kinney as Detective Mike Fisher

Haley Joel Osment as Liz's Co-Worker Jerry

James Hetfield as Officer Bob Hayward

Grace Victoria Cox as Carol Daronch

Jim Parsons as Florida Prosecutor Larry Simpson

John Malkovich as Judge Edward D. Cowart

Sydney Vollmer as Babysitter

Macie Carmosino as 2 Yr Old Molly

Ava Inman as 4 Yr Old Molly

Morgan Pyle as 8 Yr Old Molly

Richard K. Jones as Interrogation Room Sheriff

Justin Inman as Police Lineup Suspect

Alan B. Jones as Utah Judge Stewart Hanson

Maya Berlinger as Concerned Library Co-Ed

Derek Snow as Security Guard

Leilani Barrett as Liz's Boss

Ryan Wesley Gilreath as Deputy Westerlund

Ken Strunk as Colorado Judge George Lohr

Jared Joplin as Colorado District Attorney Frank Tucker

Justin McCombs as Colorado Defense Attorney Jim Dumas

Joe Berlinger as Colorado Jailhouse Reporter

Brandon Trost as Colorado Jailhouse Cameraman

Tim Young as Colorado Jailhouse Boom Op

Torrie Wiggins as Woman w/Dog

Chris Petty as Officer David Lee

Kevin McClatchy as Sherriff Ken Katsaris

Paul Kulis as Visitation Room Guard

Michael Simkin as Florida Reporter

Tess Talbot as Florida Public Defender Margaret Good

David Myers Gregory as Bailiff Dave Watson

Ming Wang as Court Clerk Shirley Lewis

Sarah Berlinger as Bundy Groupie #1

Claire Sinofsky as Bundy Groupie #2

Caroline Hurwitz as Bundy Groupie #3

Savannah Rodin as Enchanted Girl

James Harper as Detective Chapman

Forba Shepherd as Louise Bundy

Barry Mulholland as Dr. Richard Souviron

Joey Boyd as Bribable Guard

Ally Sereda as Liz's Secretary

Grace Balbo as Teenage Molly

Amy Greene as Ted Bundy Victim

Chris Hahn as Utah Courthouse Bailiff

Rajiim A. Gross as Metro Justice Journalist (uncredited)

Calvin David Jones III as Utah Prisoner (uncredited)

James Siderits as Prisoner's Attorney (uncredited)

Bret Aaron Knower as Utah State Prison Guard (uncredited)

John E. Brownlee as Miami Prison Guard (uncredited)

Jerry Mullins as Utah State Prisoner (uncredited)