Carly Shay

Miranda Cosgrove

Sam

Jennette McCurdy

Freddie

Nathan Kress

Spencer

Jerry Trainor

Pam Puckett

Jane Lynch

Nevel Papperman

Reed Alexander

Tori Vega / Shelby Marx

Victoria Justice

Gibby Gibson

Noah Munck

Aspartamay

Jack Black

Andre Harris

Leon Thomas III

Lewbert Sline / Lewbert Sline (voice)

Jeremy Rowley

Himself

Kenan Thompson

Student

Cierra Voelkl

Wesley

Colin Spensor

Guppy Gibson / 5-Year-Old Gibby

Ethan Munck

Ted Franklin / Ted Franklin (voice)

Tim Russ

Francine Briggs

Mindy Sterling

Wendy / Bad Girl

Mary Ann Springer

George (voice) / Albert Einstein / Mr. Henning

Andrew Hill Newman

Laci Mosley

Mr. Howard

David St. James

Chuck

Ryan Ochoa

Jaidyn Triplett

Man in Crowd / Voiceover (voice) / Police Officer #1

Dan Schneider

Lane / Dancing Teacher / Ernie

Lane Napper

Dr. Dresdin

Sean Smith

Mr. Stern

Joseph Buttler

Charlotte Gibson

Deena Dill

Gavin / Rex Powers / Comedy Writer

Jake Farrow

T-Bo

J-Boog

Bob

David Dean Bottrell

Gilbert Gibson

Jack Carter

Rico

James Cavlo

Electrician

Trip Davis

Chief Donker

Stephen Jared

Miles

Riley Brock

Jeb

Nate Hartley

Raymond

Brennan Mejia

Jerk

Tyger Rawlings

Michaela Carrozzo*

Connor Kramme

Eli Vargas