Frank O'Sullivan

2020s

1. 2025
   

   MobLand

   Man 1 · 1 episode

   84

2. Love of the Irish

   Osullivan

3. 2023
   

   The Woman in the Wall

   John Farrell · 2 episodes

   71
4. 2022

   Ann

   Retired Guard

2010s

1. 2016

   Banshee Blacktop

   Detective Kennedy

2. 2015

   Cradle to Grave

   Tony the Totter · 1 episode

3. 2014

   Quirke

   Davy · 2 episodes

4. 2012
   

   Titanic: Blood and Steel

   Steel Company Manager, Manager Roll Comp (uncredited) · 1 episode

   72

5. Chasing Leprechauns

   Angus

6. 2011
   

   Game of Thrones

   Night's Watch Messenger · 1 episode

   90

2000s

1. 2006
   

   The Wind That Shakes the Barley

   Man in Pub

   79
2. 2002

   Second Name

   Inspector Potts

1990s

1. 1999
   

   A Secret Affair

   Zoran

   56
2. 1997
   

   I Went Down

   Cork Man 1

   70
3. 1996

   The Van

   Wally

4. 

   Michael Collins

   Kavanagh

   70

5. September

   Disco Man · 2 episodes

6. 1995

   The Hanging Gale

   Kerryman · 4 episodes

7. The Hanging Gale

   Kerryman

1980s

1. 1988
   

   Taffin

   Frank

   56
2. 1987

   Three Wishes for Jamie

   Shanahan Brother