Sean Costello(XXII)

Sean Costello is a young Irish actor known for his lead role as Alan in 'The Fuel of Youth' which has had festival screenings in early 2026. He has performed on stage in various shows, most notably 'Letters From The Front', the acclaimed Irish WWI musical by Don O'Connor and Ollie Hennessy. He will star in his second feature, the upcoming dark comedy 'Happy Hour'.