On screen
Cast
137 credited performers
Rowan Blanchard
Riley Matthews
Sabrina Carpenter
Maya Hart
Peyton Meyer
Lucas Friar
Corey Fogelmanis
Farkle Minkus
August Maturo
Auggie Matthews
Ben Savage
Cory Matthews
Danielle Fishel
Topanga Matthews
Amir Mitchell-Townes
Zay Babineaux
Ava Kolker
Ava Morgenstern
Ceci Balagot
Isadora Smackle
Cheryl Texiera
Katy Hart
Sarah Carpenter
Sarah (uncredited)
Uriah Shelton
Joshua Matthews
Nicholas Jabonero
Yogi (uncredited)
Rider Strong
Shawn Hunter
Danny McNulty
Harvey "Harley" Keiner
William Daniels
George Feeny
Lee Norris
Stuart Minkus
Will Friedle
Eric Matthews
Yindra Zayas
Yindra
Tanner Buchanan
Charlie Gardner
Anthony Tyler Quinn
Jonathan Turner
Aisha Kabia
Gabriella Kossal
Lindsey Lamer
Young Riley
Cooper J. Friedman
Doy
Nathaniel J. Potvin
Academic Top Half
Kamran Lucas
Academic Bottom Half
Curran Walters
Evan
Luke Benward
Thor
Betsy Randle
Amy Matthews
William Russ
Alan Matthews
Jackée Harry
Evelyn Rand
Claudia Lee
Francesca
Tania Gunadi
Harper Burgess
M.C. Gainey
Pappy Joe
Jeff Doucette
Mr. Norton
Ashley Argota
Nikki
Katie Sarife
Marly Evans
Aaron Lazar
Mr. Jackson
Clarissa Peralta
Clarissa
Jade Holden
Jade (uncredited)
Danielle Kennedy
The Librarian
Olivia Stuck
Missy Bradford
Kristanna Loken
Jennifer Bassett Minkus
Ross Lynch
Austin Moon
Aramis Knight
Brandon
Ricky Garcia
Asher Garcia
Joshua Hoffman
Dylan Orlando
Devan Key
Alternate Lucas
Justin Ellings
Billy
Matthew Lawrence
Jack Hunter
Benjamin Wadsworth
Jordan
Nicolas Bechtel
Monster Under The Bed / Simon P. Littleboyeater
Charlotte Rae
Gammy Hart
Samantha Boscarino
Sophie Miller
Lily Gibson
Morgan Matthews (as Lily Nicksay)
Lindsay Ridgeway
Morgan Matthews
J.B. Gaynor
T.J. Murphy
Tess Paras
TV Newscaster
Lamont Thompson
Zachary T. Wolff
Nicholas Hormann
Senator Jefferson Davis Graham
Mekai Curtis
Felix Shumpert
Shak Ghacha
Joey Ricciardella
Cyrina Fiallo
Ms. Oben
Sanai Victoria
Emma Weathersby
Jack Doke
Timmy McCullough
Brandon Johnston
Genius Clone
Mitch Johnston
Original Genius
Kurt Collins
Dweezil
Taylar Hollomon
Myzell
Sari Arambulo
Allison
Phil Idrissi
Eugene
Sonya Eddy
Geralyn Thompson
Zachary Mitchell
Billy Ross
Herbie Hancock
Self
Jane Lynch
Self
Samuel Caruana
Sheldon
Reagan Pasternak
Judy Morgenstern
Cody Benjamin Lee
Cisco
Cloris Leachman
Mrs. Svorski
Delon de Metz
Mr. Martinez
Laura Marano
Ally Dawson
Madison McLaughlin
Jasmine
Cynthy Wu
Charlotte
Tajh Bellow
Andrew
Trina McGee
Angela Moore
Blake Clark
Chet Hunter
Stuart Pankin
Principal Yancy
Christian Weissmann
Nerd
Hugh Dane
Phil
Phil Morris
Agent LaChance
Diana Maria Riva
Chairperson Sanchez
Ken Hudson Campbell
Jingles the Clown
Diona Reasonover
Sister Mary Beth
Perez Hilton
Himself
Jennifer Hasty
Coach Jackie Kelly
Tahmus Rounds
Cletis
Madison Mason
McCullough
Candi Milo
Rodeo Waitress
Chandler Kinney
Vanessa
Carl Tart
Restaurant Manager
David Thomas Jenkins
Kermit Hart
Haley Hauser
Haley
Mark Cuban
Self
Michelle Page
Mrs. Ducksberry
David Elyashev
Frankie Big Hands
Mariah Buzolin
Adult Riley
Ruby Lewis
Adult Maya
Ivy George
Young Maya
Gianna LePera
Sofia
Chandler Freeman
Brunette
Sassy Savage
Blonde
Billy Gardell
Coach Bobby Campagnola
Emily Robinson
Amy
Hannah Wiser
Jo
Anahi Bustillos
Señora Feinstein-Chang
Diamond White
Sage
Gideon Adlon
Felicity
Bailey Billet
Carly
Yasmine Vega
Samantha
Reginald VelJohnson
Officer James
Mia Xitlali
Carla
Kylee Russell
Renee
Justin Dray
Two Shoes Louie
Ocean Maturo
Young Auggie
Nigel Suarez
Nigel
Andrew Ortega
Raffi
Brian Scolaro
Mr. Fanucchi
Daniella Taylor
Zoe
Alyssa Jirrels
Chai
Stephanie Lemelin
Anastasia Boulangerie
Don McManus
D.W. Preminger
Jacob Radin
Lucas Wannabe
Madison Kerbeck
Kerri Abelson
Brittany Ross
Ghost
Paul Karmiryan
Dancer (uncredited)
Tiffany Maher
Dancer (uncredited)