Bruce Willis

Character: John McClane

Timothy Olyphant

Character: Thomas Gabriel

Justin Long

Character: Matt Farrell

Cliff Curtis

Character: Deputy Director Miguel Bowman

Mary Elizabeth Winstead

Character: Lucy McClane

Jonathan Sadowski

Character: Trey

Maggie Q

Character: Mai Linh

Andrew Friedman

Character: Casper

Kevin Smith

Character: Warlock - Frederick Kaludis

Yorgo Constantine

Character: Russo

Cyril Raffaelli

Character: Rand

Chris Palermo

Character: Del

Sung Kang

Character: Agent Raj

Zeljko Ivanek

Character: Asst. Deputy Director Molina

Christina Chang

Character: Agent Taylor

Jake McDorman

Character: Jim

Rosemary Knower

Character: Mrs. Kaludis

Gerald Downey

Character: Hoover Agent

Allen Maldonado

Character: Goatee

Jim Cantafio

Character: Deli Owner

Chris Ellis

Character: Capt. Jack Scalvino

Regina McKee Redwing

Character: Nearby Agent

Tony Colitti

Character: Chief Hazmat Agent

Tim DeZarn

Character: Police Sergeant

Kurt David Anderson

Character: Miller

Matt O'Leary

Character: Clay

Nadine Ellis

Character: Teller

Ethan Flower

Character: Trader

Nick Jaine

Character: Phone Guy

Tim Russ

Character: Agent Chuck Summer

Joe Gerety

Character: Jack Parry

Edward James Gage

Character: On Duty PP Operator

David Walrod

Character: Deli Customer

Edoardo Costa

Character: Emerson

John Reha

Character: Slacker Kid

Yancey Arias

Character: Agent Johnson

Rick Cramer

Character: MP Rodriguez

Vito Pietanza

Character: DC Cop

Dennis Depew

Character: DC Cop

Howard Tyrone Ferguson

Character: DC Cop

John Lacy

Character: EMT

Diana Gettinger

Character: FBI Dispatcher

Melissa Knowles

Character: Freeway Reporter

Bryon Weiss

Character: Robinson (uncredited)

Elena Nikitina Bick

Character: Newscaster (uncredited)

Michael Papajohn

Character: Gabriel's Henchman (uncredited)

Charles Grisham

Character: Gabriel's Main Terrorist (uncredited)

Andy Dylan

Character: Terrorist Blown Up by Fire Extinguisher (uncredited)

Peter Epstein

Character: Terrorist Truck Driver (uncredited)

Chad Stahelski

Character: Terrorist (uncredited)

Brock Little

Character: Terrorist (uncredited)

Matt McColm

Character: Terrorist (uncredited)

Clay Cullen

Character: Assassin (uncredited)

Mark Falvo

Character: FBI Special Agent (uncredited)

Katherine Hoskins Mackey

Character: FBI Agent (uncredited)

Alexander Kanellakos

Character: FBI Agent (uncredited)

Jonathan Lane

Character: FBI Agent (uncredited)

Maciek Sokalski

Character: FBI Agent (uncredited)

Sydney Jay

Character: Junior FBI Agent (uncredited)

Michael Molthen

Character: FBI Tech Analyst (uncredited)

Carshénah Jefferson

Character: FBI Tech Analyst (uncredited)

Nicole Nogrady

Character: FBI Tech Analyst (uncredited)

Timothy 'TJ' James Driscoll

Character: SWAT Member with Walkie (uncredited)

Neal McNeil

Character: DC Police Officer (uncredited)

David Haverty

Character: Police Officer (uncredited)

Brian Smyj

Character: Police Officer (uncredited)

Tim W. Walker

Character: DC Firefighter (uncredited)

Skip Wright

Character: EMT (uncredited)

Tamieka Chavis

Character: Concerned Citizen (uncredited)

Joe Bucaro III

Character: Driver (uncredited)

Patrick Michael Strange

Character: Protestor (uncredited)