Jacob Tremblay

Auggie

Julia Roberts

Isabel

Owen Wilson

Nate

Izabela Vidovic

Via

Noah Jupe

Jack Will

Millie Davis

Summer

Bryce Gheisar

Julian

Mandy Patinkin

Mr. Tushman

Danielle Rose Russell

Miranda

Daveed Diggs

Mr. Browne

Mark Dozlaw

Teenage Doctor

Rukiya Bernard

Nurse

Jennifer March

Neonatologist

Elle McKinnon

Charlotte

Ty Consiglio

Amos

Kyle Breitkopf

Miles

James A Hughes

Henry

J. Douglas Stewart

Darth Sidious

Ali Liebert

Ms. Petosa

Joseph Gordon

Dodgeball Player

Cameron Roberts

Cute Guy

Erika McKitrick

Ella

Nadji Jeter

Justin

Ben Immanuel

Mr. Davenport

Jason McKinnon

School Photographer

Izzy Lieberman

Reid

Hannah Hoberman

Rebecca

Michael Alan Healy

Chewbacca

Sônia Braga

Grans

Nicole Oliver

Jack Will's Mom

Emily Delahunty

Ximena Chin

Lucia Thain

Savanna

Sasha Neuhaus

Maya

Rachel Hayward

Miranda's Mom

Callahan Brebner

Guy on Bus

Caleb Gordon

Our Town Player

Grayson Maxwell Gurnsey

Our Town Player

Emily Giannozio

Our Town Player

Haley Goldin

Our Town Player

Maccie Margaret Chbosky

Via (Age 4)

Victoria V. Cruz

Science Fair Judge

Yan-Kay Crystal Lowe

Julian's Mom

Steve Bacic

Julian's Dad

Jason Tremblay

Camp Counsellor

William Dickinson

Eddie

Emma Tremblay

Michelle

Armen Bagdasarov

Danny

Lidya Jewett

Lina Annan

Kaelyn Breitkopf

Angela

Brayden Snow

Classmate (uncredited)

Andre Robinson

School Kid (uncredited)

Alyssa Andronyk

School Kid (uncredited)

Wilson Chieng

Simon Stimson (uncredited)

Dallas Snow

Classmate (uncredited)

Justin Snow

Classmate (uncredited)

Kayzhia Snow

Classmate (uncredited)

Amber Snow

Classmate Parent (uncredited)

Elayna Sing

Classmate (uncredited)

Ann Evans

Parent (uncredited)

Abigail Friend

Daughter at Coney Island Beach (uncredited)

Razvan Orban

Boy in Red (uncredited)

Kari Staten

Parent (uncredited)

Marcelo Zarvos

Original Music Composer

Will Ropp

ADR & Dubbing

Stephen Chbosky

Director

David Hoberman

Producer

Mark Livolsi

Editor

Todd Lieberman

Producer

Steven Conrad

Screenplay

R.J. Palacio

Novel

Craig Henderson

Construction Coordinator

Kara Eide

Casting

Monique Prudhomme

Costume Design

Alison Fraser

Assistant Costume Designer

John Stewart

Visual Effects Supervisor

Don Burgess

Director of Photography

Stephanie Moore

Script Coordinator

Reid Cohoon

Key Grip

Tricia Wood

Casting

Dean Eilertson

Property Master

Julian Chapdelaine

Dolly Grip

Megan Harkness

Key Makeup Artist

Susan Lambie

Script Supervisor

Dale Robinette

Still Photographer

Kalina Ivanov

Production Design

William Kruzykowski

First Assistant Editor

Michael Leder

Boom Operator

Kevin Zimmerman

Sound Editor

Kendelle Elliott

Art Direction

Darin Wong

Dolly Grip

Scott Sanders

Supervising Sound Editor

Keilah Boyle

Continuity

Kayla Straub

Set Costumer

Peter Wilke

Steadicam Operator

Ailsa Macmillan

Key Hair Stylist

Shannon Gottlieb

Set Decoration

Jessica Aquila Cymerman

Casting Assistant

Naomi Bakstad

Makeup Department Head

Kris Woznesensky

Casting

Steve Woodley

Animal Coordinator

Katherine McArdle

Casting Assistant

John Dekker

Gaffer

Robert A. Pandini

Hair Department Head

Aimee Macabeo

Hair Supervisor

R. Toi Rodchompu

Wigmaker

Luisa Dalmagro

Costume Coordinator

Deborah Aquila

Casting

Gina MacKay

Art Department Coordinator

Perry Robertson

Supervising Sound Editor

Iain Belcher

Casting Assistant

Robert Kessel

Executive Producer

Michael Beugg

Executive Producer

Alexander Young

Executive Producer

Stephen Chbosky

Screenplay

Jack Thorne

Screenplay

Jeff Skoll

Executive Producer

Long Qiuyun

Executive Producer

R.J. Palacio

Executive Producer

Arjen Tuiten

Makeup Designer

Leif Havdale

Stunt Coordinator

Doug Abrahams

Dialect Coach

Mylan Stepanovich

Production Manager

Michael Burgess

"B" Camera Operator

Michael Burgess

Second Unit Director of Photography

Daryl Hartwell

"B" Camera Operator

Joe Fugallo

Other

Soren Miltich

Second Assistant Director