Chicago Fire Actors

Treat Williams as Benny Severide on Chicago Fire. Photo Credit: Courtesy of NBC.

Chicago Fire’s Treat Williams celebrates his birthday

Meet Chicago Fire season 7 guest star Kate Villanova

Two One Chicago actors celebrate their birthdays

Chicago Fire’s Gary Cole celebrates his birthday

CHICAGO FIRE -- "The Grand Gesture" Episode 623 -- Pictured: Miranda Rae Mayo as Stella Kidd -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire’s Miranda Rae Mayo celebrates her birthday

CHICAGO FIRE -- "The Hose or The Animal" Episode 501 -- Pictured: (l-r) Steve McQueen as Jimmy Borrelli, Eamonn Walker as Chief Wallace Boden -- (Photo by: Matt Dinerstein/NBC)

Chicago Fire’s Steven R. McQueen reprising Vampire Diaries role

CHICAGO FIRE -- "A Man's Legacy" Episode 607 -- Pictured: (l-r) Daniel Zacapa as Ramon, Jon Seda as Antonio Dawson -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire’s Daniel Zacapa celebrates his birthday

THE MAGICIANS -- "Be the Penny" Episode 304 -- Pictured: Stella Maeve as Julia Wicker -- (Photo by: Eric Milner/Syfy)

One Chicago actors at San Diego Comic-Con 2018

Eric Mabius portrayed Jack Nesbitt during Chicago Fire season 3. Photo Credit: Screenshot/Courtesy of NBC

Chicago Fire alum Eric Mabius has a new Hallmark movie

Teri Reeves as Hallie Thomas in Chicago Fire. Photo Credit: Courtesy of NBC.

Chicago Fire’s Teri Reeves celebrates her birthday

Kenny Johnson (left) as Tommy Welch in Chicago Fire. Photo Credit: Courtesy of NBC.

Chicago Fire’s Kenny Johnson celebrates his birthday

CHICAGO FIRE -- "The Hose or The Animal" Episode 501 -- Pictured: (l-r) Steve McQueen as Jimmy Borelli, Eamonn Walker as Chief Wallace Boden -- (Photo by: Parrish Lewis/NBC)

Chicago Fire’s Steven R. McQueen celebrates his birthday

"Imposters" -- When a series of home invasions are committed by SWAT imposters in an upscale neighborhood, Hondo and the team suspect the burglarized families are all hiding something. Also, when Deacon and Luca are assigned to protect a visiting professional hockey player who is receiving death threats, his penchant for trouble becomes a complication, on S.W.A.T., Thursday, Nov. 30 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Pictured: Kenneth "Kenny" Johnson as Dominique Luca Photo: Bill Inoshita/CBS ÃÂ©2017 CBS Broadcasting, Inc. All Rights Reserved

Chicago Fire alum Kenny Johnson’s SWAT gets season premiere date

CHICAGO FIRE -- "Slamigan" Episode 610 -- Pictured: Gary Cole as Chief Carl Grissom -- (Photo by: Elizabeth Morris/NBC)

Gary Cole’s history of jerks before Chicago Fire

Corey Sorenson as Andy Darden in the Chicago Fire pilot. Photo Credit: Screenshot/Courtesy of NBC.

Chicago Fire’s Corey Sorenson celebrates his birthday

Brittany Curran (right) played Katie Nolan on Chicago Fire. Photo Credit: Screenshot/Courtesy of NBC

Chicago Fire’s Brittany Curran celebrates her birthday

CHICAGO FIRE -- Season: 2 -- Pictured: Charlie Barnett as Peter Mills -- (Photo by: Nino Munoz/NBC)

Charlie Barnett’s Valor cancelled by The CW after one season

THE VILLAGE -- "Pilot" Episode 101 -- Pictured: (l-r) Warren Christie as Nick Porter -- (Photo by: Peter Kramer/NBC)

Chicago Fire’s Warren Christie returns to NBC with new series

CHICAGO FIRE -- "The Unrivaled Standard" Episode 621 -- Pictured: Sarah Shahi as Renee Royce -- (Photo by: Elizabeth Morris/NBC)

Sarah Shahi returns to Chicago Fire: A Renee Royce primer

CHICAGO FIRE -- "TV Guide Cover Party" -- Pictured: (l-r) DuShon Brown, Yuri Sardarov -- (Photo by: Elizabeth Morris/NBC)

DuShon Monique Brown was one of Chicago Fire’s finest

S. Epatha Merkerson in Terminator 2: Judgment Day. Photo Credit: Courtesy of Universal Pictures.

What One Chicago fans can watch during Winter Olympics, week 2

CHICAGO FIRE -- Season: 2 -- Pictured: Charlie Barnett as Peter Mills -- (Photo by: Nino Munoz/NBC)

Charlie Barnett’s birthday: Looking back at Chicago Fire’s Peter Mills

CHICAGO FIRE -- "The Whole Point of Being Roommates" Episode 608 -- Pictured: Yuri Sardarov as Otis -- (Photo by: Elizabeth Morris/NBC)

Yuri Sardarov’s birthday: Why we love Chicago Fire’s Otis

Daniel Di Tomasso as Wes Nolan in a scene from TNT's Major Crimes. Photo Credit: Courtesy of TNT

Who is Chicago Fire season 6 recurring guest star Daniel Di Tomasso?