Alastair Sim was a Scottish actor born on April 9, 1900, in Edinburgh. He is best known for his versatile performances in film, television, and theater, particularly during the mid-20th century. Sim gained fame for his role as Ebenezer Scrooge in the classic adaptation of Charles Dickens' "A Christmas Carol," showcasing his ability to portray both comedic and dramatic characters. Throughout his career, Sim appeared in numerous films, including The Belles of St. Trinian's and The Ladykillers. His distinctive voice and expressive facial features made him a memorable presence on screen. Sim's contributions to the performing arts earned him a lasting legacy in British cinema.