Chicago Fire (season 4)
The fourth season of Chicago Fire, an American drama television series with executive producer Dick Wolf, and producers Derek Haas, Michael Brandt, and Matt Olmstead, was ordered on February 5, 2015, by NBC, and premiered on October 13, 2015, and concluded on May 17, 2016. The season contained 23 episodes. Overview The show follows the lives of the firefighters and paramedics working at the Chicago Fire Department at the firehouse of Engine 51, Truck 81, Squad 3, Ambulance 61 and Battalion 25. Cast and characters Main cast Jesse Spencer as Lieutenant Matthew Casey, Truck 81 Taylor Kinney as Firefighter/Lieutenant Kelly Severide, Squad 3 Monica Raymund as Firefighter Gabriela Dawson, Truck 81 Kara Killmer as Paramedic/Paramedic In Charge Sylvie Brett, Ambulance 61 David Eigenberg as Firefighter Christopher Herrmann, Truck 81 Yuri Sardarov as Firefighter Brian "Otis" Zvonecek, Truck 81 Joe Minoso as Firefighter Joe Cruz, Squad 3 Christian Stolte as Firefighter Randy "Mouch" McHolland, Truck 81 Dora Madison as Paramedic in Charge/Paramedic Jessica "Chili" Chilton, Ambulance 61 (Episodes 1-14) Steven R. McQueen as Firefighter Candidate/Paramedic Jimmy Borelli, Truck 81/ Ambulance 61 Eamonn Walker as Chief Wallace Boden, Battalion 25 Recurring The Cohen Twins (Aiden & Austin Cohen) as Louie Randy Flagler