Daniel Kyri

From drinks at Molly's to hectic mayday calls, the friendships forged on Chicago Fire are the soul of the show.

Whether he's making us laugh or cry, Ritter never fails to steal the show on Chicago Fire.

Daniel Kyri's Ritter is a Chicago Fire fan-favorite, so you can bet fans noticed his absence. 

Watching an ex move on is never easy, but for Carver, it's led to a certified crash-out on Chicago Fire.

"How our characters either fall in line or kind of resist is going to provide some exciting heat this season," Fire's Daniel Kyri told NBC Insider.

We are so back, Chi-Hards.

The Windy City is a safer place when the Firehouse 51 firefighters are on a call. 

The Chicago Fire star covers the sunny slice of pop perfection.

The actor has been stealing hearts since Season 7 as the firefighter (and fire dog owner).

Ritter's lips have been sealed about a budding new romance in his life, but that couldn't last forever.

Yet again, Severide's impressive heroism and valiant courage saved the day.

No team of firefighters would be complete without an adorable Dalmatian.

Kyri was a completely different character on One Chicago six years ago.

The Chicago Fire stars and IRL pals got together to celebrate Lunar New Year. 

A small detail in the photos might tell us where Brett and Casey are headed this season. 

"I feel so lucky to have him in my life," Greensmith wrote about her Chicago Fire co-star.

Hanako Greensmith, Daniel Kyri, Alberto Rosende, and Jacke Lockett had a self-care session with the animals. 

The paramedic played by Annie Ilonzeh left the show after Season 8. 

The two Chicago Fire stars posed together for a quirky picture. 

Crossovers don't just happen on screen when it comes to Chicago Fire, Chicago Med, and Chicago P.D.