Ross Lynch as Kyle Moore

Olivia Holt as Dani McKenzie

Harvey Guillén as Lonnie Gregory

Courtney Eaton as Charlotte Alden

Brec Bassinger as Maxi Moore

Wendi McLendon-Covey as Ann Moore

Rob Riggle as Darryl Moore

Jay Brazeau as Grandpa Allen

Maude Green as Cassie Watts

Gregg Sulkin as Derek Lowe

Austin Anozie as Cooper

Andrew Herr as Oliver

Markian Tarasiuk as Brian Massey

Osric Chau as Xing-Fu

Diana Bang as Principal Ackerman

John Michael Higgins as Mr. Moody

Famke Janssen as Katherine Alden

Martin Donovan as Dutch Alden

Nicholas Lea as Coach Milligan

Josh Ostrovsky as Bearded Dude

Gillian Barber as Mrs. Gregory

Tyronne L'Hirondelle as Mr. Gregory

Larry Hoe as Masteron

Frank Meli as Greek Waiter

Madeline Smith as Waitress

Alexandra Siegel as Mrs. Wescott

Maria J. Cruz as Teacher

Glenn Beck as Ferris Wheel Man

Lyova Beckwitt as Emcee

Ilias Webb as Nerdy Freshman

Max Chadburn as Female Student

Marcia Moulton as Female Security Guard

Adam Weidl as Assistant Coach

Colton Mackie as St. Bernard's Player

Dalton Thrower as Bulldog's Player

Rhianna Jagpal as Chorus Member

Vivian Full as Beth

April Cameron as Liza