The main character in the movie Elf was played by Will Ferrell. Ferrell's portrayal of Buddy, the elf who was raised by Santa Claus and finds himself in New York City, has become iconic. He perfectly captures the character's innocence and earnestness, creating a heartwarming and hilarious journey of self-discovery. Ferrell's performance is a comedic masterpiece, and he brings a unique energy to the role that makes it one of his most memorable characters.