**Billy Bob Thornton** is an American actor, director, and screenwriter, known for his versatility and for portraying complex and often morally ambiguous characters.

He rose to prominence with *Sling Blade* (1996), which he wrote, directed, and starred in, winning an Academy Award for Best Adapted Screenplay. His film career includes memorable roles in dramatic films such as *A Simple Plan* (1998) and *Monster's Ball* (2001), as well as commercial successes like *Armageddon* (1998).

Thornton is particularly acclaimed for his ability to span intense drama and dark comedy, as demonstrated by his iconic role in the cult classic *Bad Santa* (2003). His style is distinguished by often eccentric roles, featuring strong Southern American inflections, which give him a unique and recognizable screen presence.