Demi Lovato as Mitchie Torres

Joe Jonas as Shane Gray

Nick Jonas as Nate Gray

Kevin Jonas as Jason Gray

Daniel Fathers as Brown Cesario

Daniel Kash as Axel Turner

María Canals-Barrera as Connie Torres

Chloe Bridges as Dana Turner

Matthew Finley as Luke Williams

Meaghan Jette Martin as Tess Tyler

Alyson Stoner as Caitlyn Geller

Anna Maria Perez de Tagle as Ella Pador

Jasmine Richards as Peggy Warburton

Roshon Fegan as Sander Loyer

Jordan Francis as Barron James

Arisa Cox as Georgina Farlow

Frankie Jonas as Trevor Kendall

Shemar Charles as Junior Rocker Jamal

Charles Vandervaart as Junior Rocker Gage

Abigail Chu as Junior Rocker Erin

Erin Pitt as Junior Rocker Audrey

Jesse Bostick as Camp Star Stage Manager

Nikki Shah as Star Camper Christine

Aurora Kruk as Star Camper Rachel

Shaun Shetty as Counselor Bob

Robert Feggans as Bus Driver

Katie Cockrell as Twin 1

Jordan Clark as Camp Rock Dancer

Kellie Cockrell as Twin 2

Courtney Platt as Camp Rock Dancer

Tallie Brinson as Camp Rock Dancer

Alex 'Shorty' Welch as Camp Rock Dancer

Justin Deanda as Camp Rock Dancer

Gee Alexander as Camp Rock Dancer

Claude Racine as Camp Rock Dancer

Amanda Damaren as Camp Rock Dancer

Michel Issa Rubio as Camp Rock Dancer

Janaye Upshaw as Camp Rock Dancer

Mike Rhodes as Camp Rock Dancer

Zachary Burke as Camp Rock Dancer

Tanya Karn as Camp Rock Dancer

Kayla Ladauceur as Camp Rock Dancer

"Hollywood Jade" Anderson as Camp Rock Dancer

Damien Lavergne as Camp Rock Dancer

Meisha Lee as Camp Rock Dancer

Amanda Cleghorn as Camp Star Dancer

Stephanie Cole as Camp Star Dancer

Corey Gorewicz as Camp Star Dancer

Alicia Dea Josipovic as Camp Star Dancer

Izaak Smith as Camp Star Dancer

Tamina Pollack-Paris as Camp Star Dancer

Jamie Hodgins as Camp Star Dancer

Carlena Britch as Camp Star Dancer

Nikki Grant as Camp Star Dancer

Liam Flanagan as Camp Star Dancer

Krystine Geronimo as Camp Star Dancer

Shamier Anderson as Camp Star Dancer

Marybel Mayorga as Camp Star Dancer

Ryan Salzl as Camp Star Dancer

Justin David as Camp Rock Dancer

Emily Stranges as Camp Rock Student

Michael Cheng as Camp Star Dancer

Sumier Mention as Kennedy