- Wyatt Ralff
- Felix Funicello
- Quinn McColgan
- Rosalie Twerski
- Danny Nucci
- Pop
- Molly Ringwald
- Madame Frechette
- Cheri Oteri
- Sister Dymphna
- Blanche Baker
- Mother Filomena
- Camila Banus
- Simone Funicello
- Shawn Ervin
- Lonny
- Sosie Bacon
- Frances Funicello
- Siobhan Cohen
- Zhenya
- Krysta Rodriguez
- Annette Funicello
- Jesse James
- Chino
- Deborah Puette
- Ms. Twerski
- Conchata Ferrell
- Sister Agrippina
- Annabella Sciorra
- Ma
- Meat Loaf
- Monsignor Muldoon
- Chevy Chase
- Narrator
- Kevin Shea
- Ranger Andy
- Ian Lyons
- Mr. Twerski
- Jacqui Denski
- Sister Gertrude
- Liz Macadie
- Sister #1
- Ellen Atwood
- Sister #2
- Corey Scott Rutledge
- Floor Director
- Brian Patrick Sullivan
- Sailor #1
- William Williams
- Sailor #2
- Ken LaMothe
- Bus Driver
- Wally Lamb
- Janitor on Ladder
- Joe Frederick
- Janitor
- Zach O'Brien
- Zhenya's Poppa
- Scott Deshefy
- Priest
- Emma Kane
- 5th Grade Girl
- Eric Canfield
- Boy
- Kali Money
- Teenage Girl
- Jennifer J. Burns
- Bus Chapperone
- Kerry McGann
- Diner Patron
- Colin Critchley
- Danny
- Albert Glowacki
- Franz
- Alexis Lariviere
- Margaret
- Brianna Denski
- Jackie
- Olivia Skye Pungitore
- Pauline
- Dermot McMillan
- Roland
- James Lapierre
- Arthur
- Anna Greenwald
- Kitty
- Aidan McMillan
- Ronald
- Christopher Bogomas
- Marion
- Jacqueline Lapierre
- Susan
- Lexi White
- Geraldine
- Jacob Haugland
- Ernest
- Jack Hoye
- Oscar
- Sontino Allentuck
- Monte
- Jay Lapierre
- Arthur
- Jackie Lapierre
- Susan
- Bobby Celine Doherty
- Chorus
- Christian Donovan
- Chorus
- Addison Soleau
- Chorus
- Taylor Rose Donovan
- Chorus
- Payton Kelly
- Chorus
- Hannah Scheyder
- Chorus
- Avery Maiese
- Chorus
- Megan Aldrich
- Chorus
- Addison Laubach
- Chorus
- Ian Aldrich
- Chorus
- Maya Pitruzzello
- Chorus
- Isabel Cavalieri
- Chorus
- Brendan Osso
- Chorus
- Emma Rose Caulfield
- Chorus
- Gianni Setu Vora
- Chorus
- Brooke Erinakes
- Chorus
- AJ O'Neill
- Chorus
- Daven Roberts
- Chorus
- Scarlett Colby Stanley
- Chorus
- Chloe Kolbenheyer
- Chorus
- Makenna Page
- Chorus
- Marie Dicker
- Chorus
- Paige Kelly
- Chorus
- Julienne R. Lucas
- Chorus
- Gabrielle Villa
- Chorus
- Spencer Christian Stanley
- Chorus
- Grace Gilbert
- Chorus
- Emmett Anderson
- Chorus
- Benjamin Manoli
- Schoolmate
- Abigail Donaghy
- Schoolmate
- Emily Weiner
- Schoolmate
- Matthew Clermont
- Schoolmate
- Allison Bradshaw
- Schoolmate
- Macguire Nelson
- Schoolmate
- Charlotte Ruley
- Schoolmate
- Savannah Meaike
- Schoolmate
- Madeleine Ruley
- Schoolmate
- Shelby Rice
- Schoolmate
- Bella Hoye
- Schoolmate
- Megan Rice
- Schoolmate
- Guada Mary Benoit
- Schoolmate
- Isabella Diakomanolis
- Schoolmate
- Lizzy Duers
- Schoolmate
- Victoria Diakomanolis
- Schoolmate
- Caroline Duers
- Schoolmate
- Julianna Noelle Misluk
- Schoolmate
- Tyler White
- Schoolmate
- Gabriel Orion Misluk
- Schoolmate
- Brandon White
- Schoolmate / Midshipman
- Brendan Dawkins
- Midshipman
- Herbie Glowacki
- Midshipman
- Dashiel Kreizman
- Midshipman
- Colin Martin
- Midshipman
- Maxwell Gatto
- Midshipman
- Billy Moore
- Midshipman
- Connor McRae
- Midshipman
- Colin Markelon
- Midshipman
- Dylan Marseglia
- Boyscout
- Zeb Carty
- Boy Scout
- Jonah Coppolelli
- Boy Scout
- Max Masino
- Boy Scout
- Cole Danai Smith
- Boy Scout
- Sean Swiatek
- Boy Scout
- Tyler Schultz
- Boy Scout
- Evan Swiatek
- Boy Scout
- Addison Swiatek
- Girl Scout
- Avery Ralff
- Girl Scout
- Joe Alo
- Pageant Parent
- Christopher Annino
- Patron
- Luke Aronis
- Child 7
- Kristin Campbell
- Mrs. Duzio
- Hannah Coppolelli
- Girl in the Auditorium
- Jonathan Ercolino
- Pageant Spectator
- Robin Blau Greenwald
- Kitty's Mother (opening scene & audience)
- Abby Rain Heiser
- Pageant Spectator
- Riki Klaskin
- Diner Patron
- Gwen Kosak
- Family Friend at Diner / Pageant Spectator (uncredited)
- Chad Maura
- Moviegoer
- Bella Moore
- Audience child
- Michelle Patnode
- 4th Row Center Audience Member
- Mackenzie Peluso
- Pageant Spectator
- Erik Rice
- Parent of School mate
- Damaris Rios
- Diner Patron
- Bill Salvatore
- Pageant Spectator
- Sarah Soderstrom
- Pageant Spectator
- Katie Vandrilla
- Pageant Spectator
