Movie Credits
Mark O'Halloran has appeared in 6 movies.
These include Adam & Paul, Cellar Door, Dublin Oldschool, Angela Mooney Dies Again, Viva and Calvary.TV Credits
Mark O'Halloran has appeared in 4 TV Series.
These include Mary & George, Windy City Live, Brassic and Law & Order.Production Credits
Mark O'Halloran has 3 production credits.Writing
Credited for Writer in 1 show - Conversations with Friends.
Credited for Screenplay in 1 show - Viva.
Credited for Author in 1 show - Adam & Paul.