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