ActorChicago, Illinois, U.S.

Sean Grennan

On September 21, 2026

—most popular person online

0.0Attention Score

Sean Grennan

Known ForActing

BirthplaceChicago, Illinois, U.S.

@SeanGrennanNYC IMDb Official site

Rankings

Daily Attention Score rankings for Sean Grennan

Current—On Sep 21, 20260.0 score 1-Year—Sep 2025 – Sep 2026 All-Time Peak—

Sean Grennan Top TV Shows

Sean Grennan's shows ranked by Attention Score

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Wilkins · 1 ep · 1999 – Present

MINDHUNTER

Ken · 1 ep · 2017 – 2019

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Sean Grennan Top Movies

Sean Grennan's movies ranked by Attention Score

The Untouchables

The Untouchables

Cop Cousin · 1987

Rudy

High School Assistant Coach · 1993

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