Alex Esmail is a British actor best known for his role as the character Dimitri in the 2011 film Attack the Block. The film, directed by Joe Cornish, features a group of teenagers defending their neighborhood from an alien invasion. Esmail has also appeared in various television shows and films, showcasing his talent in the entertainment industry. His work has contributed to the growing recognition of young actors in British cinema, particularly in the science fiction and action genres.