Jesse Spencer

CHICAGO FIRE -- "A White Knuckle Panic" Episode 915 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Lori Allen/NBC)

Is Jack Damon supposed to be the new Casey on Chicago Fire?

Gone for good? Chicago Fire star sells his Illinois loft for $1.4 million

Chicago Fire stars post heartfelt tributes to Kara Killmer after exit

Chicago Fire confirms Brettsey wedding reception will be at [SPOILER]

Chicago Fire 12x06 Promo "Port in the Storm" (HD) Sylvie Brett Farewell Episode

Chicago Fire: 4 familiar faces return for Brett and Casey's wedding (watch the promo)

CHICAGO FIRE -- "My Lucky Day" Episode 905 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Adrian S. Burrows Sr./NBC)

Chicago Fire is about to bring back some familiar faces (including an original star)

CHICAGO FIRE -- "Funny What Things Remind Us" Episode 904 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Adrian S. Burrows Sr./NBC)

Chicago Fire provides first look at Casey's season 12 return (finally!)

CHICAGO FIRE -- "Infection, Part I" Episode 805 -- Pictured: (l-r) Taylor Kinney as Lt. Kelly Severide, Jesse Spencer as Matthew Casey, Kara Killmer as Sylvie Brett -- (Photo by: Matt Dinerstein/NBC)

A Chicago Fire timeline of Matt Casey and Sylvie Brett's romance

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Alberto Rosende as Blake Gallo, Jake Lockett as Carver, Miranda Rae Mayo as Stella Kidd -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire star reveals secret to keeping the show ‘fresh’

CHICAGO FIRE -- "Danger Is All Around" Episode 1118 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Matthew Casey -- (Photo by: Lori Allen/NBC)

3 One Chicago couples we’re rooting for (and 1 we hope breaks up)

CHICAGO FIRE -- "Danger Is All Around" Episode 1118 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Matthew Casey -- (Photo by: Lori Allen/NBC)

This Chicago Fire plot hole has fans scratching their heads

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Christopher Allen as Dylan -- (Photo by: Adrian S Burrows Sr/NBC)

3 storylines that desperately need closure in Chicago Fire season 12

CHICAGO FIRE -- "Headlong Toward Disaster" Episode 315 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Kara Kilmer as Sylvie Brett -- (Photo by: Elizabeth Morris/NBC)

Chicago Fire: Jesse Spencer picks surprising favorite episode

CHICAGO FIRE -- "Headlong Toward Disaster" Episode 315 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Kara Kilmer as Sylvie Brett -- (Photo by: Elizabeth Morris/NBC)

Jesse Spencer sees ‘potential’ in returning to Chicago Fire full-time

CHICAGO FIRE -- "Damage Control" Episode 1115 -- Pictured: (l-r) Miranda Rae Mayo as Stella Kidd, Christian Stolte as Randy “Mouch” McHolland -- (Photo by: Adrian S Burrows Sr/NBC)

The 3 best (and 3 worst) Chicago Fire characters

CHICAGO, IL - APRIL 10: Jesse Spencer and Taylor Kinney attend TV Guide Celebrates Cover Stars Taylor Kinney & Jesse Spencer at RockIt Ranch on April 10, 2017 in Chicago, Illinois. (Photo by Timothy Hiatt/Getty Images)

Will Severide and Casey reunite in Chicago Fire season 12?

CHICAGO FIRE -- "The Right Thing" Episode 1004 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Adrian S. Burrows Sr./NBC)

How old is Matt Casey on Chicago Fire?

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: Jesse Spencer as Matthew Casey -- (Photo by: Adrian S Burrows Sr/NBC)

What’s next for Casey in Chicago Fire season 12?

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Alberto Rosende as Blake Gallo, Jake Lockett as Carver, Miranda Rae Mayo as Stella Kidd -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire characters who probably won’t be back in season 12

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Christopher Allen as Dylan -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire star shares extra Brettsey footage on Instagram

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Miranda Rae Mayo as Stella Kidd, Alberto Rosende as Blake Gallo, Jake Lockett as Carver -- (Photo by: Adrian S Burrows Sr/NBC)

Is anyone confirmed to be leaving Chicago Fire? (2023 cast updates)

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Kara Killmer as Sylvie Brett -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire: Will Brett say no to Casey’s proposal?

CHICAGO FIRE -- "Red Waterfall" Episode 1122 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Kara Killmer as Sylvie Brett -- (Photo by: Adrian S Burrows Sr/NBC)

Chicago Fire spoilers: Did Brett say yes to Casey’s proposal?

CHICAGO FIRE -- "Danger Is All Around" Episode 1118 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Kara Killmer as Sylvie Brett -- (Photo by: George Burns Jr/NBC)

Is Casey coming back to Chicago Fire for good? (Spoilers)

CHICAGO FIRE -- "Danger Is All Around" Episode 1118 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Matt Casey -- (Photo by: George Burns Jr/NBC)

3 Chicago Fire characters who left Chicago for other jobs

CHICAGO FIRE -- "Danger Is All Around" Episode 1118 -- Pictured: (l-r) Jesse Spencer as Matthew Casey, Kara Killmer as Sylvie Brett -- (Photo by: George Burns Jr/NBC)

Chicago Fire photos: First look at Casey in the season 11 finale!

CHICAGO FIRE -- "Danger Is All Around" Episode 1118 -- Pictured: (l-r) Kara Killmer as Sylvie Brett, Jesse Spencer as Matthew Casey -- (Photo by: Lori Allen/NBC)

Chicago Fire: S11 Finale trailer hints at Brettsey reunion

CHICAGO FIRE -- "The First Symptom" Episode 1117 -- Pictured: (l-r) Joe Minoso as Cruz, Chris McKenna as Bamford -- (Photo by: Adrian S Burrows Sr/NBC)

3 One Chicago characters who have adopted kids