Gerard O'Neill

Gerard O'Neill. Writer: Black Mass. Gerard O'Neill was born on 1 September 1942 in Boston, Massachusetts, USA. He was an actor and writer, known for Black Mass (2015), Internalised (2011) and Former Irish Mobster Breaks Down 7 Irish Mob Scenes in Movies and TV (2021). He was previously married to Janet Reardon. He died on 22 August 2019 in Boston, Massachusetts, USA.