The Most Popular 'NCIS' Cast Members, Ranked

NCIS is a hit, and the cast members have enjoyed the success as well.

The CBS series returned with Season 21 back in February, and there’s already big news about Season 22, which is coming this fall.

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 is the most popular star of the series on social media…