Owen Wilson Nate
Noah Jupe Jack Will
Julia Roberts Isabel
Jacob Tremblay Auggie
Stephen Chbosky Director, Screenplay
Rukiya Bernard Nurse
Izabela Vidovic Via
Ben Immanuel Mr. Davenport
Daveed Diggs Mr. Browne
Andre Robinson School Kid (uncredited)
Mandy Patinkin Mr. Tushman
Danielle Rose Russell Miranda
William Kruzykowski First Assistant Editor
Sônia Braga Grans
J. Douglas Stewart Darth Sidious
John Dekker Gaffer
Jason McKinnon School Photographer
Don Burgess Director of Photography
Yan-Kay Crystal Lowe Julian's Mom
Millie Davis Summer
Alison Fraser Assistant Costume Designer
Elle McKinnon Charlotte
Emma Tremblay Michelle
Steve Bacic Julian's Dad
Julian Chapdelaine Dolly Grip
Luisa Dalmagro Costume Coordinator
Kendelle Elliott Art Direction
Emily Delahunty Ximena Chin
Jason Tremblay Camp Counsellor
Robert A. Pandini Hair Department Head
Lidya Jewett Lina Annan
Will Ropp ADR & Dubbing
Nicole Oliver Jack Will's Mom
Scott Sanders Supervising Sound Editor
Robert Kessel Executive Producer
Rachel Hayward Miranda's Mom
Mark Livolsi Editor
Deborah Aquila Casting
Jack Thorne Screenplay
Kyle Breitkopf Miles
Ali Liebert Ms. Petosa
Maccie Margaret Chbosky Via (Age 4)
Cameron Roberts Cute Guy
Doug Abrahams Dialect Coach
Joe Fugallo Other
Bryce Gheisar Julian
Peter Wilke Steadicam Operator
Nadji Jeter Justin
Tricia Wood Casting
Arjen Tuiten Makeup Designer
Mylan Stepanovich Production Manager
Marcelo Zarvos Original Music Composer
Megan Harkness Key Makeup Artist
Steven Conrad Screenplay
Kris Woznesensky Casting
Monique Prudhomme Costume Design
David Hoberman Producer
Dale Robinette Still Photographer
Iain Belcher Casting Assistant
Daryl Hartwell "B" Camera Operator
Ty Consiglio Amos
Kalina Ivanov Production Design
Amber Snow Classmate Parent (uncredited)
Steve Woodley Animal Coordinator
Kara Eide Casting
Grayson Maxwell Gurnsey Our Town Player
Naomi Bakstad Makeup Department Head
Perry Robertson Supervising Sound Editor
Jeff Skoll Executive Producer
Leif Havdale Stunt Coordinator
Long Qiuyun Executive Producer
Emily Giannozio Our Town Player