Gabriel LaBelle
Sammy Fabelman
Michelle Williams
Mitzi Fabelman
Judd Hirsch
Uncle Boris Podgorny
Jeannie Berlin
Hadassah Fabelman
Julia Butters
Reggie Fabelman
Keeley Karsten
Natalie Fabelman
Mateo Zoryan Francis-DeFord
Younger Sammy Fabelman
Chloe East
Monica Sherwood
Isabelle Kusman
Claudia Denning
Robin Bartlett
Tina Schildkraut
Sophia Kopera
Lisa Fabelman
Birdie Borria
Younger Reggie Fabelman
Alina Brace
Young Natalie Fabelman
Stephen Matthew Smith
Angelo
James Urbaniak
Grand View High School Principal
Alex Quijano
Grand View High School PE Coach
Connor Trinneer
Phil Newhart
Carlos Javier Castillo
Camera Store Clerk
Ezra Buzzington
Camera Store Clerk #2
Paul Chepikian
Pinnacle Peak Owner
Brinly Marum
Janet Benedict
Mason Bumba
Stunt Soldier Boy
Larkin Campbell
Scout Father
Harper Dustin
Natalie Photo Double
Crystal the Monkey
Bennie the Monkey
Art Bonilla
Taxi Driver (uncredited)
Meredith VanCuyk
Student (uncredited)
Vera Myers
Senior Classmate (uncredited)
Cody Mitchell
Boy Scout (uncredited)
Caroline Anna-Kaye Green
Senior Classmate (uncredited)
Rob Shiells
Chad's Posse (uncredited)
Julyah Rose
Theater Goer (uncredited)
Jonathan Moorwood
Chad's Posse (uncredited)
Ari Davis
Theatre Patron (uncredited)
Jared Becker
Lead Guitarist (uncredited)
Kendal Evans
Balloon Girl (uncredited)
Trang Vo
High School Friend (uncredited)
Alejandro Fuenzalida
Boy Scout (uncredited)
Orion Hunter
Boy Scout (uncredited)
Samantha Rose Gomez
Boy Scout Sibling (uncredited)
Taylor Stone
Senior Classmate (uncredited)
Sarah Hamilton
Senior Classmate (uncredited)
Paige Locke
Cheerleader (uncredited)
Marissa McBride
Senior Classmate (uncredited)
Malachi Mickelonis
Student (uncredited)
Max David Weinberg
Student (uncredited)
Cameron Hennings
Student (uncredited)
Nicole Alicia Xavier
Sammy’s Classmate (uncredited)