Brendan Morrissey is an Irish actor. He has appeared in films such as Angela's Ashes, Ordinary Decent Criminal, Mad About Mambo and Laws of Attraction and television series such as Ballykissangel, The Tudors and Ripper Street. He also portrayed the notorious gangster Whitey Bulger in the TG4 series Mobs Mheiricea. In Game of Thrones, he will portray a Frey lord in the seventh season.