Kat Lindsay

Joylynn Martinez

Andrew Spieker

Brian

Ian Zelbo

Young Jamie

Alex Cerdeira

Teen Jamie

Molly Gazay

Kimberly

Patricia Lawrence

Grandmother

Jack Malykin

Police Officer

Scott Manginelli

Police Officer

Robert Levey II

Corey / Zack / Seth Wrinkles

Lynn Marocola

Police Officer (uncredited)

Ava Briglia

Young Lindsay

Adeleen Rosner

Teen Lindsay

Tim Rerucha

Eric Wrinkles

Marta Kotzian

Debbie Wrinkles

Marian Edmiston

Aunt Jenny

Shannon Krowicki

Aunt Natalie

Hannah Brahney

Young Melissa

Castor Feinberg

Middle Melissa

Brittany Shaffer

Teen Melissa

Jason Eric Ross

Keith Jesperson

Graceann Dorse

Rose Jesperson

Robert James Hickey

Grandfather

Dominic DiGravio

Alec Kreider

Mason Cufari

Roberta's son

Wesley Holloway

Jason

Jon Martens

Boy

Joey Gregoire

Young Michael

Charlotte Fountain-Jardim

Sister

Ethan Mathias

Young Daniel

Kent R. Williams

Roy

Karen Kuzma

Self - Sister

Patricia Alsobrook

Self (archive footage)

Robyn Babina

Mom

Isabelle Grace Ballard

Kim Ghelkins

Dennis Bellamy

Self (archive footage)

Josh Bernard-Kriegl

Walter Neeley

Doreen Dempsey

Self (archive footage)

Robin Dempsey

Self - Doreen's Infant Daughter (archive footage)

Shirley Gaskins

Self - Donald 'Pee Wee' Gaskins' Daughter

Kim Ghelkins

Self (archive footage)

Travis Kerr

Donald Gaskins

Griffin Wallace Henkel

Young Aaron Foust

Janice Kirby

Self (archive footage)

Johnny Knight

Self (archive footage)

Colleen McGloin

Mother-in-Law

Alex Schecter

Johnny Knight

David Schifter

Peewee Gaskins

Deborah Tighe

Suzanne Kipper

Keeley Karsten

Child Pam Sinclair

Steve Lichtenstein

Mr. Andrews

Marian Murray

Psychiatrist

Sarah Ann Leahy

Patty

Tyler Shore

Sheriff's Deputy

Arabella Olivia Clark

Young Renee

Kailey Merida

Older Teenage Sister

Scott Watson

Bobby Long

Donny Ness

Young Eric Witte

Sophia Guarnaschelli

Young Sherry

Noah Feldman

Teen Brother #1