Chicago Fire: Meet the Heroes of Firehouse 51 Updated 2024

For over a decade, Chicago Fire has captivated audiences with its heart-pounding emergencies, relatable characters, and dramatic storylines. But at the heart of the show lies Firehouse 51, a fictional firehouse in Chicago brimming with dedicated firefighters and paramedics. This comprehensive guide delves into the cast who bring these brave heroes to life, exploring the actors who have played key roles throughout the show’s history.

Mainstays of Firehouse 51: The Core Cast

Several actors have been instrumental in shaping the identity of Chicago Fire since its premiere in 2012. Here’s a look at some of the core cast members and the characters they portray:

  • Jesse Spencer (Seasons 1-10): Playing Lieutenant Matthew Casey, a skilled firefighter and respected leader of Truck 81.
  • Taylor Kinney (Seasons 1-10): Bringing Lieutenant Kelly Severide, a daring rescue squad officer with a troubled past, to life.
  • Monica Raymund (Seasons 1-6): As paramedic in charge Gabriela Dawson, a strong and compassionate first responder.
  • Lauren German (Seasons 1-4): Portraying paramedic Leslie Shay, a witty and intelligent partner to Gabriela Dawson.
  • Charlie Barnett (Seasons 1-5): Playing firefighter candidate Peter Mills, a young and eager newcomer to the firehouse.
  • Eamonn Walker (Seasons 1-Present): Veteran actor Eamonn Walker embodies Battalion Chief Wallace Boden, the wise and steady leader of Firehouse 51.
  • David Eigenberg (Seasons 1-Present): Adding a touch of humor is David Eigenberg as firefighter Christopher Herrmann, a family man with a knack for business ventures.

Shifting Sands: Cast Departures and New Arrivals

As with any long-running drama, Chicago Fire has seen cast members come and go. Here are some notable departures and the introduction of new characters:

  • Departures: Both Jesse Spencer (Matthew Casey) and Monica Raymund (Gabriela Dawson) exited the show after season 10. Lauren German (Leslie Shay) tragically died in the line of duty during season 3.
  • Arrivals: Following the departures, actors like Kara Killmer (Sylvie Brett) and Alberto Rosende (Blake Gallo) joined the cast, portraying new paramedics and firefighters at Firehouse 51.

Recurring Cast: Adding depth and complexity to the storylines are the recurring cast members who portray various firefighters, paramedics, love interests, and civilian characters.

Behind the Badge: The Actors

The following table provides a quick reference to the main cast members and their corresponding characters:

Jesse SpencerLieutenant Matthew Casey1-10
Taylor KinneyLieutenant Kelly Severide1-10
Monica RaymundParamedic in Charge Gabriela Dawson1-6
Lauren GermanParamedic Leslie Shay1-4
Charlie BarnettFirefighter Candidate Peter Mills1-5
Eamonn WalkerBattalion Chief Wallace Boden1-Present
David EigenbergFirefighter Christopher Herrmann1-Present

Exploring the Depths: Each cast member brings their own unique talent and experience to the show. You can find out more about the actors’ backgrounds and careers through online searches.

FAQs: Frequently Asked Questions About the Cast of Chicago Fire

  • Who is the longest-running cast member? Eamonn Walker (Chief Boden) has been with the show since its inception.
  • Why did some actors leave the show? Actors’ departures can be due to various reasons, such as pursuing other opportunities or creative decisions by the showrunners.
  • Will there be a season 11? Yes, Chicago Fire has been renewed for season 11, premiering in fall 2023.


The cast of Chicago Fire is a powerhouse ensemble who breathe life into the courageous firefighters and paramedics of Firehouse 51. From the show’s core members to the ever-evolving supporting cast, their talent and dedication make Chicago Fire a captivating drama season after season. Whether you’re a longtime fan or just discovering the show, the characters and the actors who portray them are sure to leave a lasting impression.