Gabriel LaBelle
Sammy Fabelman
Michelle Williams
Mitzi Fabelman
Paul Dano
Burt Fabelman
Seth Rogen
Benny Loewy
Judd Hirsch
Uncle Boris Podgorny
David Lynch
John Ford
Jeannie Berlin
Hadassah Fabelman
Julia Butters
Reggie Fabelman
Keeley Karsten
Natalie Fabelman
Sam Rechner
Logan Hall
Mateo Zoryan Francis-DeFord
Younger Sammy Fabelman
Chloe East
Monica Sherwood
Isabelle Kusman
Claudia Denning
Robin Bartlett
Tina Schildkraut
Oakes Fegley
Chad Thomas
Sophia Kopera
Lisa Fabelman
Birdie Borria
Younger Reggie Fabelman
Alina Brace
Young Natalie Fabelman
Chandler Lovelle
Renee
Gustavo Escobar
Sal
Nicolas Cantu
Hark
Cooper Dodson
Turkey
Gabriel Bateman
Roger
Stephen Matthew Smith
Angelo
Lane Factor
Dean
James Urbaniak
Grand View High School Principal
Alex Quijano
Grand View High School PE Coach
Kalama Epstein
Barry
Connor Trinneer
Phil Newhart
Greg Grunberg
Bernie Fein
Jan Hoag
Nona
Carlos Javier Castillo
Camera Store Clerk
Ezra Buzzington
Camera Store Clerk #2
Brinly Marum
Janet Benedict
Larkin Campbell
Scout Father
Crystal the Monkey
Bennie the Monkey
Art Bonilla
Taxi Driver (uncredited)
Meredith VanCuyk
Student (uncredited)
Julyah Rose
Theater Goer (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)
Paige Locke
Cheerleader (uncredited)
Malachi Mickelonis
Student (uncredited)
Max David Weinberg
Student (uncredited)
Cameron Hennings
Student (uncredited)
Nicole Alicia Xavier
Sammy’s Classmate (uncredited)
