James Cosmo is a Scottish actor known for his versatile roles in film and television. He was born on April 27, 1948, in Clydebank, Scotland. Cosmo gained fame for his performances in movies like Trainspotting and Braveheart, showcasing his ability to portray strong, memorable characters. In addition to his film work, Cosmo is recognized for his role as Lord Commander Mormont in the popular TV series Game of Thrones. His extensive career spans several decades, and he has appeared in numerous productions across various genres, earning respect in the entertainment industry.