Sydney to the Max

Ruth Righi

Sydney Reynolds

Ava Kolker

Olive Rozalski

Ian Reed Kesler

Max Reynolds

Caroline Rhea

Judy Reynolds

Jackson Dollinger

Young Max

Christian J. Simon

Leo Webb

Amelia Wray

Sophia

Julia Garcia

Emmy Mendoza

Cassidey Fralin

Young Alisha

Brogan Hall

Bucky

Reid Shapiro

Iggy

Arjun Sriram

Pete

Rizwan Manji

Vice Principal Virmani

Connor Falk

Harry

Aniya Simone

Lexi

Aaron Takahashi

Mr. Tanaka

Izzy Lieberman

Bryce

Eric Petersen

Don

David Walrod

Dad #2 / Delivery Guy / Jim

Carlease Burke

Grand Maya / Grandma Maya

Ginifer King

Angela

Paul-Mikél Williams

Ned

Tom Wilson

Grandpa Doug

Tricia O'Kelley

Deb

Michael Dunn

Randy

Wyatt Walter

Riccoli

Melissa Peterman

Mrs. Harris

Luca Alexander

Zach

Audrey Cymone

Kendra

Lauren Plaxco

Ms. Taylor

Jaclyn Lyons

Announcer / Kayla's Mom

Lisa Ann Walter

Marlene

Elim Uraimov

Robbie

Joshua Gonzalez

Derek

Dalila Ali Rajah

Mrs. Richardson

Nic Luken

Ricky Angelo

Alison Fernández

Chloe

Kyle Red Silverstein

Rusty

Braxton Herda

Josh

Shakira Ja'nai Paye

Kellyn

Tijuana Ricks

Pastor Moore

Ayaamii Sledge

Essence

Nicolas Cantu

Dominic

Buddy Keaton

Gerald

Jeffrey Cade Ross Brown

Kyle

Winston A. Marshall

Grown Up Leo

Judith Moreland

Ms. Watkins

Joachim Powell

LJ

Krystal Joy Brown

Dr. Alisha Reynolds

Eric Allan Kramer

Coach Carlock

Griffin Kunitz

Adam

Max Torina

Luke

Thalia Tran

Suzie Harrison

Merrick Hanna

Joe

Kale Culley

Ryan

Brandon Rossel

Jake

Lauren Price

Student

Jaxon Goldenberg

Matt

Jolie Jenkins

Gemma

Mason Blomberg

Young Harry

Megan Skiendiel

Tamira

Siena Agudong

Brittany

Gabriel Tigerman

Adult Gerald

Jennifer Candy

Phone Voice

Miles Emmons

Dylan

Saylor Curda

Mia

Matthew Zhang

Sixteen Year Old Boy

Noah Kaye Bentley

Jason

Jaidan Jiron

Misa

Mac Jarman

Griffin

Keyon Bowman

Miles

Helena Assis

Yolanda

Gilbert Aguirre

Jake

Ransford Doherty

Coach Willis

Demetri Belardinelli

Clerk

Symera Jackson

Robyn

Eric Tiede

Howie Ross

Gage Magosin

Jared

Kelly Frye

Maggie

Tatiana Carr

Cheryl

Liesel Kopp

Athena

Isabella Kai

Haley

Jacory Gums

Trent

Zylan Brooks

Maureen

Iris Braydon

Sylvia

Tiffany Daniels

Sharon

Carlos Acuña

Tomas

Connor Tillman

Handler

Scott Connors

Chet

Kara Crane

Abby

Brekkan Spens

Chad

Erin Pineda

Mrs. Chavez

Christine Horn

Mrs. Wallingford

Ben Giroux

Derek (voice)

Juliet Donenfeld

Morgan

Emily Churchill

Gretchen

Cheryl Texiera

Mrs. Miller

Wesley Sandoval

Charlie

Dana Heath

Hannah

Whitney Rice

Adult Lauren

Violet Lux

Young Lauren

Reginald VelJohnson

Principal Linkenberry

Emily Happe

Ms. Pringle

West Mulholland

Jimmy Mason

Jared Wernick

Clark

Madison Shamoun

Kim

Grifon Aldren

Dario

Nick Jaine

Adult Pete

Maggie Carney

Museum Docent

Karen E. Wright

Lunch Lady

Tony Espinosa

Jordan

Surela Basu

Dylan

Nancy Arnstein

Leader of The Dance Club

Arianna Ortiz

Mayor Ramirez

Marcus Mullins

American Gladiator (uncredited)

Keyara Milliner

Ruby

Kevin Grady

Parker

Isaac Cheung

Cam

James Black

Henry

Amari O'Neil

Tommy

Casey Sander

Billy

Elijah M. Cooper

Collin

Jace Chapman

Simon

Myrna Velasco

Mimi Mendoza

Jennifer Kim

Sarah Chung

Jennifer Bini Taylor

Portia

Kasey Mahaffy

Terrance

Jere Burns

Davey Rogers

Dallas Dupree Young

Benny

Lumi Pollack

Jordan

Nyah Marie Johnson

Lucy

Byron Eliazim

Middle School Student

Jack Foley

Darwin

Jason Anthony

Niles

Camille Chen

Georgia

Princess K. Mapp

Jada

Nakia Burrise

Nina

Eden Riegel

Rabbi Feller

Kash Abdulmalik

Bouncer

Nicole J. Butler

Ms. Williams

Jama Williamson

Ms. Anderson

Grace Lu

Roxanne

Josh Duvendeck

Mr. Ames

Cali DiCapo

Callie

Lauren Pritchard

Donna

Sanai Victoria

Danielle

Zion Broadnax

Taylor

Gracen Newton

Ronnie

Jeremiah King

Timothy

Mari Morrow

Jamie

Georgia Leva

Zoey

Jonathon Booker

Mr. Concrete

Charlene Mae Prunier

Customer

Mirabelle Lee

Nia

Giovanna Bush

Tia

Tony O'Dell

David

Angel Laketa Moore

Lydia Robinson