Ross Lynch as Kyle Moore

Olivia Holt as Dani McKenzie

Harvey Guillén as Lonnie Gregory

Courtney Eaton as Charlotte Alden

Gregg Sulkin as Derek Lowe

Brec Bassinger as Maxi Moore

Maude Green as Cassie

Markian Tarasiuk as Brian Massey

Andrew Herr as Oliver

Micah as Bulldogs Player

Austin Anozie as Cooper

Vivian Full as Beth

Tyronne L'Hirondelle as Mr. Gregory

Alexandra Siegel as

Nicholas Lea as Coach Milligan

Max Chadburn as Female Student

Maria J. Cruz as Teacher

Diana Bang as Principal Kim

Gillian Barber as Mrs. Gregory

Glenn Beck as Ferris Wheel Man

Lyova Beckwitt as Emcee

April Cameron as Liza

Osric Chau as Donald Fu

Griffin Correros as High School Student

Martin Donovan as Dutch Alden

David Hardware as Hayden Hawks Mascot

Mad Harper as Angela

John Michael Higgins as Mr. Moody

Rhianna Jagpal as Chorus Member

Famke Janssen as Katherine Alden

Tyler Layton-Olson as Dancer

Colton Mackie as Bulldogs Player

Wendi McLendon-Covey as Ann Moore

Marcia Moulton as Security Guard

Kane Nelson as Dancer

Josh Ostrovsky as Bearded Dude

Rob Riggle as Darryl Moore

Tessa Tamura as Dancer

Megan Serena Trainer as Dancer

Joe Tuliao as Dancer

Colleen Bradford as Cafeteria Worker (uncredited)

Liam Raymond Dib as Spectator (uncredited)

Dean Alonzo Hoover as Boy in Angel Costume / Student (uncredited)

Derek Schnobb as Halloween Party Guest (uncredited)