Julia Roberts Isabel
Owen Wilson Nate
Jacob Tremblay Auggie
Noah Jupe Jack Will
Mandy Patinkin Mr. Tushman
Jack Thorne Screenplay
Stephen Chbosky Screenplay, Director
Daveed Diggs Mr. Browne
Danielle Rose Russell Miranda
Rachel Hayward Miranda's Mom
Sonia Braga Grans
Izabela Vidovic Via
Steve Bacic Julian's Dad
Nicole Oliver Jack Will's Mom
Ali Liebert Ms. Petosa
Kyle Breitkopf Miles
Steven Conrad Screenplay
Emma Tremblay Michelle
Yan-Kay Crystal Lowe Julian's Mom
Iain Belcher Casting Assistant
Millie Davis Summer
Jason Tremblay Camp Counsellor
Bryce Gheisar Julian
Will Ropp ADR & Dubbing
Grayson Maxwell Gurnsey Our Town Player
Jason McKinnon School Photographer
Lidya Jewett Lina Annan
Ben Immanuel Mr. Davenport
Doug Abrahams Dialect Coach
Rukiya Bernard Nurse
Naomi Bakstad Makeup Department Head
Nadji Jeter Justin
David Hoberman Producer
Kalina Ivanov Production Design
Dean Eilertson Property Master
Long Qiuyun Executive Producer
Elle McKinnon Charlotte
Don Burgess Director of Photography
Andre Robinson School Kid (uncredited)
Deborah Aquila Casting
Alexander Young Executive Producer
Dale Robinette Still Photographer
Sasha Neuhaus Maya
Arjen Tuiten Makeup Designer
Todd Lieberman Producer
Cameron Roberts Cute Guy
William Kruzykowski First Assistant Editor
Mark Dozlaw Teenage Doctor
R.J. Palacio Novel, Executive Producer
Perry Robertson Supervising Sound Editor
Scott Sanders Supervising Sound Editor
Leif Havdale Stunt Coordinator
Susan Lambie Script Supervisor
J. Douglas Stewart Darth Sidious
Jeff Skoll Executive Producer
Marcelo Zarvos Original Music Composer
James A Hughes Henry
Jessica Aquila Cymerman Casting Assistant
Daryl Hartwell "B" Camera Operator
Joe Fugallo Other
Ty Consiglio Amos
Emily Delahunty Ximena Chin
Tricia Wood Casting
Alyssa Andronyk School Kid (uncredited)
Robert A. Pandini Hair Department Head
Mark Livolsi Editor
Michael Burgess "B" Camera Operator, Second Unit Director of Photography
Caleb Gordon Our Town Player
Kari Staten Parent (uncredited)
Robert Kessel Executive Producer
John Stewart Visual Effects Supervisor
Shannon Gottlieb Set Decoration