ActorChicago, Illinois, U.S.

Sean Grennan

On July 2, 2026

—most popular person online

Peak popularityAvailable after 30 days of tracking

Buzz Score is our daily 0-100+ popularity score based on public activity across the web.

Person

Sean Grennan

Buzz Score0.0

Daily email

Get the Daily Top 10 Email

See the most popular TV, movies, and people. Every morning.

Free. No spam. Unsubscribe anytime.

Popularity Rankings & History

Daily update · July 2, 2026

Sean Grennan has a Buzz Score of 0.0.

Peak Buzz Score

1-Year Buzz Score

Days at #1

0

Past 365 days

Days in Top 10

0

Past 365 days

Sean Grennan Top TV Shows

Sean Grennan's shows ranked by Buzz Score

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Wilkins · 1 ep · 1999 – Present

MINDHUNTER

Ken · 1 ep · 2017 – 2019

televisionstats.com

Sean Grennan Top Movies

Sean Grennan's movies ranked by Buzz Score

The Untouchables

The Untouchables

Cop Cousin · 1987

Rudy

High School Assistant Coach · 1993

televisionstats.com

Compare

Compare Sean Grennan with anything

Add a TV show, movie, or person and see how their Buzz Scores stack up side by side.

Start comparing →

Add a show, movie, or person

Updated July 03, 2026

Current Buzz Score

Sean GrennanPerson

More

Keep exploring Sean Grennan

CompareStack this person against any TV show, movie, or person by Buzz Score.Top TV ShowsSee Sean Grennan's TV roles ranked by current Buzz Score.Top MoviesSee Sean Grennan's movie roles ranked by current Buzz Score.Top PeopleBrowse the current person rankings across Television Stats.