Brendan Gleeson

Brendan Gleeson is a celebrated Irish actor. In the context of the Harry Potter universe, he is best known for his acclaimed portrayal of the grizzled Auror, Alastor "Mad-Eye" Moody, in the film adaptation series.

Brendan Gleeson is a critically acclaimed Irish actor and film director. Before pursuing acting full-time in his 30s, he worked as a secondary school teacher of Irish and English. His distinguished career is marked by versatile roles in both independent and major studio films, earning him numerous accolades and establishing him as one of Ireland's most respected actors.

• Portrayal of Alastor Moody: Gleeson portrayed Alastor Moody in the film adaptations of Harry Potter and the Goblet of Fire, Harry Potter and the Order of the Phoenix, and Part 1. (film)
• Dual Role in Goblet of Fire: In his first appearance in the series, Gleeson had the complex task of playing Barty Crouch Jr. impersonating Alastor Moody for the majority of the film. His performance involved subtly layering the mannerisms of the concealed Death Eater beneath the gruff, paranoid exterior of the famous Auror. The real Moody, also played by Gleeson, is seen only briefly at the end of the film after being rescued from his magical trunk. (film)
• Physical Transformation: The role of Moody required Gleeson to wear extensive prosthetics, including numerous facial scars and the character's iconic, magically moving eye which was a combination of practical and digital effects. (film)
• Family Connection: Gleeson's son, Domhnall Gleeson, was cast as Bill Weasley for Part 1 and Part 2. Both father and son appear in Part 1, sharing screen time during the preparations for and execution of the Battle of the Seven Potters. (film)