Miranda Cosgrove as Carly Shay

Jennette McCurdy as Sam Puckett

Nathan Kress as Freddie Benson

Jerry Trainor as Spencer Shay

Noah Munck as Gibby Gibson

Victoria Justice as Tori Vega

Leon Thomas III as Andre Harris

Matt Bennett as Robbie Shapiro

Elizabeth Gillies as Jade West

Ariana Grande as Cat Valentine

Avan Jogia as Beck Oliver

Daniella Monet as Trina Vega

Cameron Deane Stewart as Steven Carson

Kenan Thompson as Kenan Thompson

Jake Farrow as Rex Powers (voice)

Eric Lange as Erwin Sikowitz

Mary Scheer as Marissa Benson

Michael Eric Reid as Sinjin Van Cleef

David St. James as Howard

Marilyn Harris Smith as André's Grandmother

Lane Napper as Lane Alexander

Kwame Patterson as DJ Mustang

Justin Castor as Mark

Donald Fisher as Raymond

Darsan Solomon as Burf

Jen Lilley as Monie

Erik Betts as Panda

Dabier as Rex-Challenger #1