Matthew Casey

Jesse Spencer

Kelly Severide

Taylor Kinney

Christopher Herrmann

David Eigenberg

Wallace Boden / DC Wallace Boden

Eamonn Walker

Peter Mills

Charlie Barnett

Gabriela Dawson

Monica Raymund

Joe Cruz

Joe Minoso

Leslie Shay

Lauren German

Randy "Mouch" McHolland

Christian Stolte

Harold Capp

Randy Flagler

Stella Kidd

Miranda Rae Mayo

Brian "Otis" Zvonecek

Yuri Sardarov

Sylvie Brett

Kara Killmer

Tommy Welch

Kenny Johnson

Dr. Holly Whelan

Amanda Righetti

Hank Voight

Jason Beghe

Heather Darden

Chaon Cross

Chaplain Orlovsky

Gordon Clapp

Benny Severide

Treat Williams

Renée Royce

Sarah Shahi

Jay Halstead

Jesse Lee Soffer

Erin Lindsay

Sophia Bush

Mrs. Leppert

Ora Jones

Firefighters' Attorney

Scott Jaeck

Rebecca Jones

Daisy Betts

Alvin Olinsky

Elias Koteas

Dave Bloom

W. Earl Brown

Jeff Clarke

Jeff Hephner

Erik McAuley

David Pasquesi

Nizar

Sammy Sheik

Allison Rafferty

Christine Evangelista

Darren Ritter

Daniel Kyri

Violet Mikami

Hanako Greensmith

Katie Nolan

Brittany Curran

Arthur

Mike Starr

Donna Robbins / Donna Boden

Melissa Ponzio

Nathan

CJ Adams

Rick Newhouse

Edwin Hodge

Imogene

Avi Lake

Dr. Alec Willhite

Erik Hellman

Kim Burgess

Marina Squerciati

Devon

Vedette Lim

Kevin Atwater

LaRoyce Hawkins

Zoey Silver

Aimee Laurence

Tony

Anthony Ferraris

Mrs. Brooker

Stacy Stoltz

Lt. Spellman

John Hoogenakker

Leon Cruz

Jeff Lima

Blake Gallo

Alberto Rosende

Margie Cavanaugh

Audrey Francis

Trudy Platt

Amy Morton

Thomas Cavanaugh

Benjamin Sprunger

Gail McLeod

Michelle Forbes

Zoya

Larisa Polonsky

Himself

Duncan Keith

Jed Bell

Coburn Goss

Dr. David Arata

Dylan Baker

Connie

DuShon Brown

Isabella

Mena Suvari

Officer Woodall

David Lee Russek

Captain

Duane Sharp

Sam Carver

Jake Lockett

Antonio Dawson

Jon Seda

Mari

Cindy Chang

Himself

Brent Seabrook

Dr. Kendra Perrington

Karen Aldridge

Ben Darden

Charlie Babbo

Tina

Carolyn Braver

Vince Keeler

Jake Weary

Harried Father

Michael Wollner

Kenny Bloomfeld

Steve Key

Foreman

Chris Boykin

Cindy Herrmann

Robyn Coffin

Greg Sullivan

Eric Slater

Honnie

Caitlin Collins

Paramedic Lyla 'Lizzie' Novak

Jocelyn Hudon

Civilian Administrator

Mary Beth Burns

Doctor

Molly Glynn

Woman in SUV

Ilyssa Fradin

Ingrid Mills

Linda Powell

Nancy Kilacky

Jennifer Joan Taylor

Male Citizen

Rom Barkhordar

Westin

Ben Marten

Jeremy

Spencer Curnutt

Jim Giovannetti

Michael Ingersoll

Hadley

William Smillie

Griffin Darden

John Babbo

Officer Tackett

Peter DeFaria

Officer Becerra

Jacqueline Williams

Administrator

Meg Thalken

SUV Driver

Joe Dempsey

Chief Raglund

Steve Pickering

Beth

Janelle Snow

Gavin

Josh Odor

Firehouse Administrative Staff

Anita Nicole Brown

Amy

Maura Kidwell

Chout

Alex Weisman

Guy

Josh Salt

Jerry the Jumper

Ian Griffiths

Captain Tom Van Meter / Ken Rowe

Tim Hopper