Aaron Taylor-Johnson

Dave Lizewski / Kick-Ass

Chloë Grace Moretz

Mindy Macready / Hit Girl

Christopher Mintz-Plasse

Chris D'Amico / The Motherfucker

Lyndsy Fonseca

Katie Deauxma

Jim Carrey

Colonel Stars and Stripes

Iain Glen

Uncle Ralph

Clark Duke

Marty / Battle Guy

Lindy Booth

Night Bitch

Garrett M. Brown

Mr. Lizewski

Morris Chestnut

Detective Marcus Williams

Donald Faison

Dr. Gravity

John Leguizamo

Javier

Augustus Prew

Todd / Ass Kicker

Robert Emms

Insect Man

Monica Dolan

Tommy's Mum

Steven Mackintosh

Tommy's Dad

Andy Nyman

The Tumor

Daniel Kaluuya

Black Death

Tom Wu

Genghis Carnage

Yancy Butler

Mrs. D'Amico

Claudia Lee

Brooke

Ella Purnell

Dolce

Tanyaradzwa Fear

Harlow

Benedict Wong

Mr. Kim

Sophie Wu

Erika Cho

Amy Anzel

Mrs. Zane

Trenyce

Coach Podell

Angelica Jopling

Lois

Enzo Cilenti

Lou

Wesley Morgan

Simon

Dimitri Vantis

Tony

Stewart Scudamore

Eyal

Tom Benedict Knight

Alley Hood

Mary Kitchen

News Reporter

Charlie Clapham

Goth Kid

Katrina Durden

Red Fang

Trevor Allan Davies

Old Man

David Vena

Guido #2

Chris Chan

Store Clerk

Chuck Liddell

Chuck Liddell

King Lau

Chinese Bouncer

Chantelle Chung

Chinese Hooker

Eben Young

News Reader

John Bregar

Mother Russia Cop

Christopher Cordell

Mother Russia Cop

Mike Chute

Mother Russia Cop

Shane Daly

Mother Russia Cop

Kevan Kase

Mother Russia Cop

Martin Roach

Mother Russia Cop

John Schwab

Detective

Todd Boyce

Chief of Police

Jesse Camacho

Onlooker

Anthony J. Mifsud

Convict #1

Rob Archer

Convict #2

Jamie Andrew Cutler

Goggles

Adam Bond

Funeral Cop

Sia Alipour

BloodSpike (uncredited)

Richard Bradshaw

Cop #3 (uncredited)

Samantha Coughlan

Apocalypse Meow (uncredited)

Katrina Durden

Red Fang (uncredited)

James Embree

Cop #1 (uncredited)

Cynthia Garbutt

Epilogue Nurse (uncredited)

Allistair McNab

TMC (uncredited)

Alexis Rodney

Skinny (uncredited)

Parker Sawyers

Blast Hammer (uncredited)

Tanya Fear

Harlow