Gilly Hopkins

Sophie Nélisse

Acting

Maime Trotter

Kathy Bates

Acting

Nonnie Hopkins

Glenn Close

Acting

Mr Randolph

Bill Cobbs

Acting

Miss Harris

Octavia Spencer

Acting

Courtney Rutherford Hopkins

Julia Stiles

Acting

Agnes

Clare Foley

Acting

Ellis

Billy Magnussen

Acting

W.E.

Zachary Hernandez

Acting

Rajeem

Sammy Pignalosa

Acting

Ticket Agent

Toby Turner

Acting

Principal Evans

Richard Topol

Acting

Stevie

Salvatore Rossi

Acting

Ed

Cameron Clifford

Acting

Mrs. Hong

Julee Cerda

Acting

Principal Maynard

Johanna Day

Acting

Clerk

Katherine Paterson

Writing

Cookie Monster (voice)

Frank Oz

Acting

Additional Voices (voice)

Blanca Camacho

Acting

Ramirez

Gavin Westerlind

Acting

Neighbor

Sienna Stuebe

Acting

Neighbor and Student

Athena Stuebe

Acting

Neighbor

Loyzo

Acting

Neighbor

Liz Imperio

Crew

School student

Connor Keegan Dosch

Acting

Attendee

Cynthia Basinet

Acting

Woman with Book

Cara Cooper

Acting