扎克瑞·戈登

Zachary Adam Gordon

饰：Greg Heffley

罗伯特·卡普荣

Robert Capron

饰：Rowley Jefferson

瑞秋·哈里斯

Rachael Harris

饰：Susan Heffley

斯蒂夫·扎恩

Steve Zahn

饰：Frank Heffley

科洛·格蕾斯·莫瑞兹

Chloë Grace Moretz

饰：Angie Steadman (as Chloë Grace Moretz)

戴文·博斯蒂克

Devon Bostick

饰：Rodrick Heffley

卡兰·布拉尔

Karan Brar

饰：Chirag Gupta

格雷森·拉塞尔

Grayson Russell

饰：Fregley

阿莱克斯·费瑞斯

Alex Ferris

饰：Collin

安德鲁·麦克尼

Andrew McNee

饰：Coach Malone

Connor Fielding

饰：Manny Heffley

Owen Fielding

饰：Manny Heffley

Maxine Miller

饰：Elderly Woman

Naomi Dane

饰：Cheese Girl

卡琳·考诺娃

Karin Konoval

饰：Mrs. Irvine

欧文·贝斯特

Owen Best

饰：Bryce Anderson

罗布·拉贝尔

Rob LaBelle

饰：Mr. Winsky

贝莉塔·莫里诺

Belita Moreno

饰：Mrs. Norton

皮特·纽

Peter New

饰：Grown-Up Quentin

Jake D. Smith

饰：Archie Kelly

艾娃·休斯

Ava Hughes

饰：Marley

Jennifer Clement

Jennifer Clement

饰：Mrs. Flint

塔亚·克莱恩

Taya Clyne

饰：Granddaughter

Raugi Yu

Raugi Yu

饰：Vice Principal Roy

塞缪尔·帕特里克 褚

Samuel Patrick Chu

饰：Carter

唐尼·麦克尼尔

Donnie MacNeil

饰：Wade

Willem Jacobson

饰：Cheese Boy

Nathan Smith

Nathan Smith

饰：Kindergarten Boy

Greta Makena Gibson

Greta Makena Gibson

饰：Lunch Kid #2 (as Greta Gibson)

Nikki Frazer

Nikki Frazer

饰：Lunch Girl #1

Rylee Stiles

Rylee Stiles

饰：Preston

Nathaniel Marten

Nathaniel Marten

饰：Grown-Up Greg

Sean Bygrave

Sean Bygrave

饰：Coach Brewer

Talon Dunbar

饰：Arthur

Kaye Capron

Kaye Capron

饰：Rowley's Mom

Severin Korfer

Severin Korfer

饰：Dieter Muller

哈里森·侯德

Harrison Houde

饰：Darren Walsh

Nicholas Carey

Nicholas Carey

饰：Pete Hosey

Alicia Takase Lui

饰：Audition Kid

Alf Humphreys

Alf Humphreys

饰：Mr. Jefferson (as Alfred E. Humphreys)

麦迪逊·贝尔

Madison Bell

饰：Kindergarten Patty

Cole Heppell

饰：Quentin's Sidekick

Michael Frederick Arnold

饰：Janitor (uncredited)

凯南·维比

Cainan Wiebe

饰：Quentin

Kinua McWatt

饰：Kindergarten Girl (as Kina Mori McWatt)

Brent Chapman

Brent Chapman

饰：Mr. Parnell

Paul Hubbard

饰：Brock Branigan

Dylan Bell

Dylan Bell

饰：Kindergarten Greg

辛蒂·巴斯毕

Cindy Busby

饰：80s Popular Girl

布兰登·巴顿

Brandon Barton

饰：80s Jock Boy

Samantha Page

Samantha Page

饰：Shelly

布雷特·戴尔

Brett Dier

饰：80s Breakdancer

Jay Sidhu

Jay Sidhu

饰：Audition Kid

Paolo Tolfo

Paolo Tolfo

饰：Löded Diper

Cameron Krpan

Cameron Krpan

饰：Löded Diper

Aidan Gebert

Aidan Gebert

饰：Löded Diper

Mariah Crudo

Mariah Crudo

饰：Audition Kid

Haris Cash

Haris Cash

饰：Audition Kid

Benjamin D. Mitchell

Benjamin D. Mitchell

饰：Audition Kid

Emerald Schreier

Emerald Schreier

饰：Audition Kid

Tori Christianson

Tori Christianson

饰：Audition Kid

Jesse Wheeler

Jesse Wheeler

饰：Unpopular 80s Boy

Ethan Shankaruk

Ethan Shankaruk

饰：Snot Kid

瑞恩·格兰萨姆

Ryan Grantham

饰：Rodney James

Adom Osei

Adom Osei

饰：Marty Porter

阿利斯泰尔·阿贝尔

Alistair Abell

饰：Male Reporter

萨凡纳·兰瑟姆

Savannah Lathem

Tara McGuire

Tara McGuire

饰：Female Reporter

莱恩·麦克尼尔

Laine McNeil

饰：Patty Farrell

阿比盖尔·布蕾斯琳

Abigail Bresl

霍普·利维

Hope Levy

Bryce Hurless

饰：演员 Actor/Actress