Movies of Declan Conlon and Mark O'Halloran together

Declan Conlon and Mark O'Halloran have starred in 1 movie together. Their first film was Calvary in 2014..

Use the timeline above to view all the movies that Declan Conlon and Mark O'Halloran have starred in together. You can use the arrows or the arrow keys on your keyboard to slide from left-to-right along the timeline. If you have a touch device, you can slide left-to-right as well.

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