Reparto (por orden de créditos)
Dude Walker
Self - Narrator
Cahnya Parker
Self - Carol Murphy's Sister
Dwayne Ruth
Self - Ret. Deputy Chief, South Salt Lake City PD
John Kellner
Self - District Attorney, 18th Judicial District, Colorado
Kirk Mitchell
Self - Reporter (Ret.), Denver Post
Steve Conner
Self - Detective (Ret.), Aurora Police Dept.
Ben Pender
Self - Cold Case Investigator, Unified Police Department
Heidi Miller
Self - Sherry's Daughter
Earl Black
Self - Sherry's Husband
Marlo Pronovost
Self - Editor, Stillwater County News
Kayla Suggs
Self - Pamela Shelly's Daughter
Ken Kupfner
Self - First Assistant District Attorney, Boulder County, Colorado
Carl Bowen
Self - Sheriff, DeWitt County Sheriff's Office
Patrick Haugse
Self - Fmr. Sergeant, Boulder County Sheriff's Office
Woody Claunch
Self - Fmr. Investigator, Stillwater County Sheriff's Office
Alice Evangelista
Self - Daniel's Sister
Conraya Carpenter
Victoria Baker
Self - Carolyn Jansen's Daughter
Mike Wagner
Self - Fmr. Division Chief, Boulder County Sheriff's Office
Courtney Hawks
Self - Sherry's Granddaughter
Dave Cawley
Self - Cold Podcast Host
Adrian Van Nice
District Attorney, Boulder County, Colorado
Michael Sheppard
Self - Ret. District Attorney, DeWitt County
Jode Zavesky
Self - Ret. Sheriff, DeWitt County Sheriff's Office
Tanya Reed
Self - Asst. District Attorney, Gregg County D.A.'s Office
Johnathan Kreutzer
Self - Carolyn Jansen's Son
Eddie Hope
Self - Lieutenant, Gregg County Sheriff's Office
Bobbie Hodges
Self - Dana Dodd's Best Friend
Amanda Gadd
Self - Dana Dodd's Half-Sister
Debi Gibson
Self - Pamela Shelly's Best Friend
Kevin Lord
Self - DNA Doe Project, Director of Lab Logistics
Rick Yount
Missy Koski
Self - DNA Doe Project
Cliff Brophy
Self - Fmr. Sheriff, Stillwater County
Rachel Tooley
Self - Daniel's Niece
