Octavia Spencer

Miss Harris

Frank Oz

Cookie Monster (voice)

Kathy Bates

Maime Trotter

Glenn Close

Nonnie Hopkins

Julia Stiles

Courtney Rutherford Hopkins

Bill Cobbs

Mr Randolph

Julee Cerda

Mrs. Hong

Johanna Day

Principal Maynard

Stephen Herek

Director

Clare Foley

Agnes

Sophie Nélisse

Gilly Hopkins

Billy Magnussen

Ellis

Zachary Hernandez

W.E.

Richard Topol

Principal Evans

Sammy Pignalosa

Rajeem

Toby Turner

Ticket Agent

Salvatore Rossi

Stevie

Cameron Clifford

Ed

Katherine Paterson

Clerk

Blanca Camacho

Additional Voices (voice)

Gavin Westerlind

Ramirez

Sienna Stuebe

Neighbor

Athena Stuebe

Neighbor and Student

Loyzo

Neighbor

Liz Imperio

Neighbor

David Paterson

Writer