Annie

Toni Collette

Charlie Graham

Milly Shapiro

Steve

Gabriel Byrne

Peter Graham

Alex Wolff

Joan

Ann Dowd

Support Group Member (uncredited)

Mark Blockovich

Bridget

Mallory Bechtel

Funeral Attendee

John Forker

Aaron

Brockton McKinney

Aaron

Brock McKinney

Cult Member

Shane Morrisun

Charlie's Teacher

Christy Summerhays

Brendan

Jake Brown

Mr. Davis

Morgan Lund

Spanish Speaking Woman

Heidi Mendez

History Teacher

Bus Riley

Group Leader

Jarrod Phillips

Boy in Room

Zachary Arthur

Drama

Translator

Moises L. Tovar

Hispanic Boy

Zackary Arthur

Man at Wake

David Stanley

Stoner #1

Austin R. Grant

Stoner #2

Gabriel Monroe Eckert

Gerry Garcia

Student #1

Harrison Nell

Student #2

BriAnn Rachele

Ellen Taper Leigh (uncredited)

Pat Barnett Carr

Archer Gallery Representative (voice) (uncredited)

Ari Aster

Woman in the Tree (uncredited)

Marilyn Miller

Cult Member (uncredited)

Rachelle Hardy

Skater Boy (uncredited)

Lorenzo Silva

Cake Girl (uncredited)

Alexis Long