Catherine Keener

Gertrude Baniszewski

Elliot Page

Sylvia Likens

James Franco

Andy

Bradley Whitford

Prosecutor

Ari Graynor

Paula Baniszewski

Nick Searcy

Lester Likens

Michael O'Keefe

Bill Collier

Romy Rosemont

Betty Likens

Jeremy Sumpter

Coy Hubbard

Evan Peters

Ricky Hobbs

Hayley McFarland

Jennie Likens

Scout Taylor-Compton

Stephanie Baniszewski

Tristan Jarred

Johnny Baniszewski

Hannah Leigh

Shirley Baniszewski

Carlie Westerman

Marie Baniszewski

Michelle Benes

Hope Orbach

Patricia Place

Mrs. Doyle

Calvin Keet

Mr. Doyle

Brian Geraghty

Bradley

Channing Nichols

Patty

Eliza Dean

Mary

Michael Welch

Teddy

Amy Ferguson

Sally

Scott Eastwood

Eric

Will Carter

Officer Waters

Edward James Gage

Bailiff

Paul Grace

Cottin Candy Vendor (uncredited)

James Meehan

Defense Attorney (uncredited)

Paul Palo

Newspaper Reporter (uncredited)

Gary Sievers

Carnie (uncredited)