Greg Heffley

Zachary Gordon

Rodrick Heffley

Devon Bostick

Susan Heffley

Rachael Harris

Rowley Jefferson

Robert Capron

Frank Heffley

Steve Zahn

Bill

Fran Kranz

Holly Hills

Peyton List

Fregley

Grayson Russell

Chirag Gupta

Karan Brar

Manny Heffley

Connor Fielding

Patty Farrell

Laine MacNeil

Manny Heffley

Owen Fielding

Coach Malone

Andrew McNee

Mr. Jonathon Hills

Jeff Kinney

Grandpa Heffley

Terence Kelly

Mr. Salz

Serge Houde

Ben Segal

Bryce Hodgson

Mr. Draybick

John Shaw

Mr. Jefferson

Alf Humphreys

Mrs. Kohan

Teryl Rothery

Taylor Pringle

Dalila Bela

Scotty Douglas

Jakob Davies

Melissa

Maple Batalia

Rachel

Melissa Roxburgh

Minister

Alec Willows

Mean Skater Dude

Sean Mathieson

Mrs. Norton

Belita Moreno

Ingrid - Girl in The Foot

Elysia Rotaru

Terence - Man in The Foot

Benjamin Hollingsworth

Wealthy Woman

Michelle Harrison

Wealthy Man

Kevin Kazakoff

Emcee

Graeme Duffy

Chris the Bass Player

Christopher De-Schuster

Shelley

Samantha Page

Marley

Ava Hughes

Archie Kelly

Jake D. Smith

Bryce Anderson

Owen Best

Harry Gilbertson

Spencer Drever

Crying Boy

Michael Strusievici

Young Rodrick

Conner Ingram

Male News Anchor

Mark Brandon

Female News Anchor

Dawn Chubai

Mrs. Fiorkowski

Brenda Anderson

Mrs. Cabbage

Doreen Ramus

Mrs. Evesham

Betty Phillips

Mrs. Tan

Tae Helgeth

Mrs. Bingham

Sheila Paterson

Mrs. Anholtz

Monica Marko

Convenience Store Customer #1

Darcy Michael

Convenience Store Customer #2

Manoj Sood

Convenience Store Customer #3

Angela Moore

Convenience Store Customer #4

Nancy Ebert

Additional Voice (voice)

Savannah Lathem

Party Goer (uncredited)

Kyle Cornell

Cowering Kid (uncredited)

Kai Kennedy

Teacher (uncredited)

Tom MacNeill