Chicago Fire Season 14 is premiering tonight (Wednesday, October 1) at 9 p.m. ET on NBC !

Viewers can expect big cast changes: several stars have left ahead of the new season, while one longtime favorite is returning for a limited run, and there’s also a new face joining as a series regular as well.

The show follows the professional and personal lives of the firefighters and paramedics of Firehouse 51 as they risk their lives every day to save and protect the citizens of Chicago.

We’ve rounded up everyone who is joining, leaving, and returning for Season 14 so far.

Click through to see who is on the cast of Chicago Fire Season 14…

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