The Most Popular 'NCIS' Stars, Ranked by Following

NCIS is one of the biggest hit TV shows, and the cast members have certainly enjoyed the success as well.

The CBS series returns with Season 22 on Monday, October 14. (Find out who is in the cast!)

The current cast all have big followings on social media. We’ve rounded up all the main cast members and ranked them from lowest to highest popularity.

(Note: Gary Cole, who plays Supervisory Special Agent Alden Parker, and Rocky Carroll, who plays NCIS Director Leon Vance, are not currently on Instagram.)

Click through to see who are most popular stars of the series, ranked…