Brendan Gleeson is a highly acclaimed Irish actor known for his powerful performances in both independent and blockbuster films. Before pursuing acting full-time, he worked as a secondary school teacher for several years. He gained international recognition for his role as Hamish Campbell in the 1995 film Braveheart. Gleeson is widely celebrated for his portrayal of Alastor 'Mad-Eye' Moody in the Harry Potter film series. He received critical acclaim and a Golden Globe nomination for his lead role in the dark comedy In Bruges. His collaboration with director Martin McDonagh has been a defining feature of his career. In 2011, he starred in The Guard, which became one of the most successful independent Irish films of all time. He has also showcased his versatility in television, notably winning an Emmy Award for his portrayal of Winston Churchill in Into the Storm. Gleeson is the father of actors Domhnall Gleeson and Brian Gleeson. In 2022, he starred alongside Colin Farrell in The Banshees of Inisherin, earning an Academy Award nomination for Best Supporting Actor. He is frequently praised for his ability to bring depth, gravitas, and humanity to complex characters. Throughout his career, he has remained a prominent figure in both Irish cinema and Hollywood productions.