Sean Mahon

2020s

1. 2025
   

   Truth & Treason

   Hugo Hübener

   77
2. 2024

   Nobody Wants to Shoot a Woman

   Detective Smith

3. 2023
   

   Creep Box

   Devon

2010s

1. 2018
   

   Don't Go

   Dave Pearce

   47
2. 

   FBI

   Vaughn Pulver · 1 episode

   73
3. 2016
   

   Anthropoid

   Dr. Eduard

   68

4. The Last Treasure Hunt

   Ernie

5. Murder of a President

   Roscoe Conkling

6. 2015
   

   Red Rock

   Garda Sergeant Brian McGonigle · 53 episodes

7. 2014
   

   The Legend of Longwood

   Marc Dumonceau

   54
8. 2013
   

   Philomena

   Michael Hess

   79
9. 2012
   

   Dark Shadows

   Collinsport Cop

   55
10. 2011
    

    Higher Ground

    Liam Donovan

    68

2000s

1. 2008
   

   Fringe

   Bartender · 1 episode

   83
2. 2007
   

   Army Wives

   Professor George Kelling · 1 episode

   75

3. Reign of the Gargoyles

   Deacon

4. 2005
   

   Mr. & Mrs. Smith

   Lucky

   62
5. 2003
   

   Hulk

   Comanche Pilot

   57
6. 2002
   

   Everwood

   Pseudo Patient · 1 episode

   76
7. 2001
   

   The Agency

   Delaney · 1 episode

   72

1990s

1. 1999
   

   Angel

   Truck Driver · 1 episode

   79
2. 1994
   

   ER

   Community Hospital Doctor · 1 episode

   79