Sean Mahon

Truth & Treason (2025) — Hugo Hübener

Nobody Wants to Shoot a Woman (2024) — Detective Smith

Creep Box (2023) — Devon

Don't Go (2018) — Dave Pearce

FBI (2018) — Vaughn Pulver · 1 episode

The Last Treasure Hunt (2016) — Ernie

Anthropoid (2016) — Dr. Eduard

Murder of a President (2016) — Roscoe Conkling

Red Rock (2015) — Garda Sergeant Brian McGonigle · 53 episodes

The Legend of Longwood (2014) — Marc Dumonceau

Philomena (2013) — Michael Hess

Dark Shadows (2012) — Collinsport Cop

Higher Ground (2011) — Liam Donovan

Fringe (2008) — Bartender · 1 episode

Reign of the Gargoyles (2007) — Deacon

Army Wives (2007) — Professor George Kelling · 1 episode

Mr. & Mrs. Smith (2005) — Lucky

Hulk (2003) — Comanche Pilot

Everwood (2002) — Pseudo Patient · 1 episode

The Agency (2001) — Delaney · 1 episode

Angel (1999) — Truck Driver · 1 episode

ER (1994) — Community Hospital Doctor · 1 episode