He says that he's scratching his head over reports that there's no bread on the shelves in the supermarkets.
"Looking at the news in Ireland you'd think that Armageddon is coming. 'They're out of bread in Tesco's!'" he told RTÉ Entertainment.
"What's going on with you people?! There's a bit of snow coming from the sky and you're panicking!"
He had travelled from the Belfast film set of 'Game of Thrones' to Dublin to be at the showing of his movie '3 Things' at Cineworld as part of the Audi Dublin International Film Festival.
Speaking to RTE on the red carpet, he joked: "I think the biggest challenge is going to be getting up to Belfast."