Alfie Allen is a British actor born on September 12, 1986. He gained widespread recognition for his role as Theon Greyjoy in the HBO series 'Game of Thrones'. Allen began his acting career in his childhood, making his television debut in 'Doctor Who' in 2002. He has appeared in numerous British television series. In addition to 'Game of Thrones', he has also participated in several films and television shows.
