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Chicago Fire

Main Characters (12)

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Listing all characters in the group Main Characters (12)

Lieutenant Matthew Casey [S01-], played by Jesse Spencer

Matthew Casey is a strong, intuitive lieutenant who is still coming to grips with the loss of one of his men and grappling with relationship problems.
Lieutenant Kelly Severide [S01-], played by Taylor Kinney

Kelly Severide is a brash lieutenant who runs the Rescue Squad with an unflappable veneer.
Firefighter Gabriela Dawson [Paramedic S01-S03E03; Firefighter S03E04-], played by Monica Raymund

Gabriella Dawson, the fast-thinking, fearless paramedic who, along with her partner, faces harrowing situations. In 2014 she does the firefighters exam and becomes the candidate in Firehouse 51.
Paramedic Sylvie Brett [S03E02-; recurring previously], played by Kara Killmer

Sylvie Brett was Leslie Shay's replacement after her death. She was from a small town in Indiana, she was homecoming queen and engaged to her high school sweetheart.
Firefighter Christopher Herrmann [S01-], played by David Eigenberg

Christopher Herrmann is a seasoned firefighter and salt-of-the-earth family man.
Firefighter Brian "Otis" Zvonecek [S02-; recurring previously], played by Yuri Sardarov

Brian "Otis" Zvonecek, Firehouse 51's elevator rescue specialist who also runs a popular podcast where he shares his unique firefighter wisdom.
Firefighter Joe Cruz [S02-; recurring previously], played by Joe Minoso

Joe Cruz is a product of Chicago's tough streets who has dedicated his life to serving with the brave men and women of the CFD.
Firefighter Randy "Mouch" McHolland [S02-; recurring previously], played by Christian Stolte

Randy "Mouch" McHolland, an experienced veteran who will do anything to protect his fellow firefighters - and his coveted spot on the firehouse couch.
Battalion Chief Wallace Boden [S01-], played by Eamonn Walker

Battalion Chief Wallace Boden, a fireman's fireman who is confronted by important personal decisions.
Doctor Hallie Thomas (Deceased) [S01E01-S01E07; recurring otherwise], played by Teri Reeves

Hallie was engaged to Matthew Casey. But left in order to find herself, she soon returned to reconcile, but died in a fire and her death left Casey heartbroken.
Paramedic Leslie Shay (Deceased) [S01-S02; recurring otherwise], played by Lauren German

Leslie Shay, the skilled, dedicated paramedic who, along with her partner, faces harrowing situations.
Deceased in the line of duty May 13, 2014.
Paramedic Peter Mills [Firefighter S01-S03E03; Paramedic S03E04-S03E20], played by Charlie Barnett (2)

Peter Mills is a young new academy graduate who follows a long line of multi-generational firefighters. After he is injured and can no longer be on squad, he takes Dawson's place as a paramedic.
Just as Peter gets back on Squad, his mother and sister are moving and Peter decides to go with them.
Classification: Scripted
Genre: Action | Adventure | Drama
Status: Returning Series
Network: NBC ( USA)
Airs: Tuesdays at 10:00 pm
Runtime: 60 Minutes
Premiere: October 10, 2012
This guide is currently edited by:
wmulder (Challenge)