"The story of August Pullman – a boy with facial differences – who enters fifth grade, attending a mainstream elementary school for the first time."
Jacob Tremblay
as Auggie
Julia Roberts
as Isabel
Owen Wilson
as Nate
Izabela Vidovic
as Via
Noah Jupe
as Jack Will
Millie Davis
as Summer
Bryce Gheisar
as Julian
Mandy Patinkin
as Mr. Tushman
Danielle Rose Russell
as Miranda
Daveed Diggs
as Mr. Browne
Mark Dozlaw
as Teenage Doctor
Rukiya Bernard
as Nurse
Jennifer March
as Neonatologist
Elle McKinnon
as Charlotte
Ty Consiglio
as Amos
Kyle Breitkopf
as Miles
James A Hughes
as Henry
J. Douglas Stewart
as Darth Sidious
Ali Liebert
as Ms. Petosa
Joseph Gordon
as Dodgeball Player
Cameron Roberts
as Cute Guy
Erika McKitrick
as Ella
Nadji Jeter
as Justin
Ben Immanuel
as Mr. Davenport
Jason McKinnon
as School Photographer
Izzy Lieberman
as Reid
Hannah Hoberman
as Rebecca
Michael Alan Healy
as Chewbacca
Sônia Braga
as Grans
Nicole Oliver
as Jack Will's Mom
Emily Delahunty
as Ximena Chin
Lucia Thain
as Savanna
Sasha Neuhaus
as Maya
Rachel Hayward
as Miranda's Mom
Callahan Brebner
as Guy on Bus
Caleb Gordon
as Our Town Player
Grayson Maxwell Gurnsey
Emily Giannozio
Haley Goldin
Maccie Margaret Chbosky
as Via (Age 4)
Victoria V. Cruz
as Science Fair Judge
Yan-Kay Crystal Lowe
as Julian's Mom
Steve Bacic
as Julian's Dad
Jason Tremblay
as Camp Counsellor
William Dickinson
as Eddie
Emma Tremblay
as Michelle
Armen Bagdasarov
as Danny
Lidya Jewett
as Lina Annan
Kaelyn Breitkopf
as Angela
Brayden Snow
as Classmate (uncredited)
Andre Robinson
as School Kid (uncredited)
Alyssa Andronyk
Wilson Chieng
as Simon Stimson (uncredited)
Dallas Snow
Justin Snow
Kayzhia Snow
Amber Snow
as Classmate Parent (uncredited)
Elayna Sing
Ann Evans
as Parent (uncredited)
Abigail Friend
as Daughter at Coney Island Beach (uncredited)
Razvan Orban
as Boy in Red (uncredited)
Kari Staten
Marcelo Zarvos
Original Music Composer
Will Ropp
ADR & Dubbing
Stephen Chbosky
Director
David Hoberman
Producer
Todd Lieberman
Mark Livolsi
Editor
Steven Conrad
Screenplay
R.J. Palacio
Novel
Don Burgess
Director of Photography
Deborah Aquila
Casting
Kara Eide
Tricia Wood
Kris Woznesensky
Kalina Ivanov
Production Design
Kendelle Elliott
Art Direction
Shannon Gottlieb
Set Decoration
Monique Prudhomme
Costume Design
Gina MacKay
Art Department Coordinator
Craig Henderson
Construction Coordinator
Dean Eilertson
Property Master
Keilah Boyle
Continuity
Susan Lambie
Script Supervisor
Stephanie Moore
Script Coordinator
Steve Woodley
Animal Coordinator
Alison Fraser
Assistant Costume Designer
Luisa Dalmagro
Costume Coordinator
Kayla Straub
Set Costumer
Jessica Aquila Cymerman
Casting Assistant
Katherine McArdle
Peter Wilke
Steadicam Operator
Dale Robinette
Still Photographer
John Dekker
Gaffer
Darin Wong
Dolly Grip
Julian Chapdelaine
Reid Cohoon
Key Grip
John Stewart
Visual Effects Supervisor
Michael Leder
Boom Operator
Kevin Zimmerman
Sound Editor
Perry Robertson
Supervising Sound Editor
Scott Sanders
Robert A. Pandini
Hair Department Head
Aimee Macabeo
Hair Supervisor
Ailsa Macmillan
Key Hair Stylist
Naomi Bakstad
Makeup Department Head
Megan Harkness
Key Makeup Artist
R. Toi Rodchompu
Wigmaker
William Kruzykowski
First Assistant Editor
Iain Belcher
Jack Thorne
Jeff Skoll
Executive Producer
Robert Kessel
Michael Beugg
Alexander Young
Long Qiuyun
Arjen Tuiten
Makeup Designer
Leif Havdale
Stunt Coordinator
Doug Abrahams
Dialect Coach
Mylan Stepanovich
Production Manager
Michael Burgess
"B" Camera Operator
Second Unit Director of Photography
Daryl Hartwell
Joe Fugallo
Other