Byrne's screen debut came in the Irish soap opera The Riordans and the spin-off show Bracken.
He has now appeared in over 35 feature films, including Excalibur (1981), Miller's Crossing (1990), The Usual Suspects (1995), Stigmata (1999), End of Days (1999), Spider (2002), Jindabyne (2006), Vampire Academy (2014) and The 33 (2015), and co-wrote The Last of the High Kings (1996).
The couple is having a great time together as they vowed in their wedding to be each other’s forever.
The news of their marriage didn’t made it to the media until it was made public on RTÉ’s Liveline programme by Dublin city councilor and playwright Mannix Flynn.
They also didn’t stay together for very long and now after years, the actor has finally found his better half.
He later joined the Performing Arts Course in Sandymount Dublin 4 (Roslyn Park College) .So it is really very difficult to find any further scoop about his married life.He has been listed as one of the “Sexiest Man Alive” whereas Entertainment Weekly has named him one of the hottest celebrities over the age of 50.Byrne has also produced several films, including the Academy Award–nominated In the Name of the Father (1993).One of Byrne's most identifiable roles is that of Dr.He published his autobiography, Pictures in My Head in 1995.