The First Symptom is the seventeenth episode of Season 11 of Chicago Fire and aired on March 29, 2023.
Summary[]
Mouch builds a classic firetruck model for the Deputy District Chief, but quickly needs some assistance from Gallo and Ritter. Brett and Violet encounter multiple victims with a strange set of symptoms. The results of Cindy's chemotherapy loom over the Herrmann family.
Cast[]
Main Cast[]
- Taylor Kinney as Lieutenant Kelly Severide (credit only)
- Kara Killmer as Paramedic in Charge Sylvie Brett
- David Eigenberg as Lieutenant Christopher Herrmann
- Joe Miñoso as Firefighter Joe Cruz
- Christian Stolte as Firefighter Randy "Mouch" McHolland
- Miranda Rae Mayo as Lieutenant Stella Kidd
- Alberto Rosende as Firefighter Blake Gallo
- Daniel Kyri as Firefighter Darren Ritter
- Hanako Greensmith as Paramedic Violet Mikami
- Eamonn Walker as Deputy District Chief Wallace Boden
Recurring Cast[]
- Randy Flagler as Firefighter Harold Capp
- Anthony Ferraris as Firefighter Tony Ferraris
- Jake Lockett as Firefighter Sam Carver
- Robyn Coffin as Cindy Herrmann
- Nick Gehlfuss as Dr. Will Halstead
- Tracy Spiridakos as Detective Hailey Upton
- Carlos S. Sanchez as Javi Cruz
- John William Adams III as Kenny James Herrmann
- Amanda Calabrese as Annabelle Herrmann
- David Von Kampen as Lee Henry Herrmann
- Lucas Von Kampen as Luke Herrmann
Guest Cast[]
- Chris McKenna as Firefighter Keith Bamford
- Gary Kraus as Deputy District Chief Clem Girardi
- Nardeep Khurmi as Dr. Arthur Bishop
- Mo Allen as Marilyn
- Richard Baiker as Reggie
- Nicholas Bailey as Andrew
- Ajax Dontavius as Mitchell
- Milica Govich as Lori
- Presley Rose Jones as Vera
- Bryan Kelly as J.D.
- Jeremy Anderson as Volunteer
- Bashany Garcia as Office Assistant
- Solange Olivier as Teenager
Notes and Trivia[]
- Brett is the one to say the title in this episode.
- Cindy receives the news that her cancer diagnosis is clear.