The Most Popular Stars of 'Chicago Fire,' Ranked From Lowest to Highest Following

9. Hanako Greensmith (Paramedic Violet Mikami)

Hanako, who became a main cast member in Season 10 as Paramedic Violet Mikami, has a following of over 153,000 users on social media.

8. Daniel Kyri (Firefighter Candidate Darren Ritter)

Daniel, who became a main cast member Season 9 as Firefighter Candidate Darren Ritter, has a following of over 167,000 people on social media.

7. Christian Stolte (Senior Firefighter Randall “Mouch” McHolland)

Christian, who has been a main cast member on the show since Season 2 as Senior Firefighter Randall “Mouch” McHolland, has over 225,000 followers.